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Lenox 1779810 Split Point Pilot Drill Bit Lenox 1779771 Split Point Pilot Drill Bit Lenox 30857AAI Arbor Adapter
Hardened carbon steel for strength, split point pilot drill for faster penetration and less walking. Hardened carbon steel for strength, split point pilot drill for faster penetration and less walking. Hardened carbon steel for strength, fits hex shank type 1L and 2L with shank size 1/2" and larger, shank type 5L with shank size 3/8" and larger.
HOLE SAW PILOT DRILL BIT 1/4IN HOLE SAW CRBN W/MANDREL 1IN   Irwin 373000 Replacement Pilot Drill Bit
High speed steel replacement drill for hole saws. For use with hardwoods or softwoods. Includes pilot bit and mandrel. Made of high speed steel. Fits all Irwin hole saw mandrels; replacement holesaw pilot drill bit.
Dewalt DW1808 Replacement Pilot Drill Bit HOLE SAW W/MANDREL 1-1/4IN    HOLE SAW W/ MANDREL 1-1/2IN
High speed steel long replacement pilot bit features the Dewalt pilot point tip for faster material penetration, particularly in metal. For use with hardwoods or softwoods. Includes pilot bit and mandrel. For use with hardwoods or softwoods. Includes pilot bit and mandrel.
HOLE SAW W/MANDREL 1-3/4IN    Milwaukee 49-56-8010 Pilot Drill Bit HOLE SAW CRBN W/MANDREL 2IN
For use with hardwoods or softwoods. Includes pilot bit and mandrel. High speed steel bit with a 135 degree split point provides accurate hole placement, parabolic flute clears chips faster and 3-flat shank won't slip in arbor or chuck. Used in applications such as general cutting in wood and metal; fits Milwaukee Arbors 49-56-7010 (474.1740) and 49-56-7150 For use with hardwoods or softwoods. Includes pilot bit and mandrel.
HOLE SAW W/MANDREL 2-1/8IN    PILOT DRILL HHS HEX 1/4IN     HOLE SAW W/MANDREL 2-1/4IN
For use with hardwoods or softwoods. Includes pilot bit and mandrel. For use with hardwoods or softwoods. Includes pilot bit and mandrel.
NUT ARBOR ADAPTOR 2           HOLE SAW W/MNDRL 2-1/2IN      Milwaukee 49-56-8000 Pilot Drill Bit
For use with hardwoods or softwoods. Includes pilot bit and mandrel. High speed steel bit with 135 degree split point starts on contact to keep the bit from walking for fast, accurate holes. Used in applications such as drilling on curved surfaces, 3-flat shank won't slip in arbor or chuck, parabolic flute clears chips faster
HOLE SAW CRBN W/ MANDREL 3IN  Lenox 1779803 Bi-Metal Hole Saw Arbor Bosch HB85PB Pilot Drill Bit
For use with hardwoods or softwoods. Includes pilot bit and mandrel. High speed steel with adjustable pilot bit, 3 flats on shank. Easy quick change and simple plug removal with Quick Change Universal Hole Saw System works with any brand of tool or hole saw to let you change saws in seconds; high speed steel, best when used in wood applications.
MK Morse TACPD4 Split Point Pilot Drill Bit DRILL PILOT 1/4X3-3/32IN      Speed Slot 1771952 Bi-Metal Hole Saw
Made of high speed steel and can be used in applications such as wood, plastics, aluminum, brass, cast iron, stainless steel, or any machinable metal. Shank ground 3 sides, split point; use with TA series hole saws. High-speed steel drill bit. For use with bi-metal hole saws. Will work with any arbor. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Speed Slot 1771953 Bi-Metal Hole Saw Speed Slot 1771954 Bi-Metal Hole Saw Speed Slot 1771959 Bi-Metal Hole Saw
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Speed Slot 1771960 Bi-Metal Hole Saw Speed Slot 1771961 Bi-Metal Hole Saw Speed Slot 1771963 Bi-Metal Hole Saw
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Speed Slot 1771964 Bi-Metal Hole Saw BIT PILOT COBALT 7.15X104MM   Irwin 373118BX Bi-Metal Hole Saw
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Cobalt pilot bit. Drill size: 7.15 x 10 mm. Overall length: 104 mm. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Irwin 373114BX Bi-Metal Hole Saw Speed Slot 1771967 Bi-Metal Hole Saw Speed Slot 1771968 Bi-Metal Hole Saw
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Speed Slot 1771970 Bi-Metal Hole Saw Bosch HB075 Hole Saw Ice Hardened 49-56-0032 Bi-Metal Hole Saw
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
Ice Hardened 49-56-0023 Bi-Metal Hole Saw SAW HOLE DOZER 5/8IN          Irwin 373058BX Bi-Metal Hole Saw
SAW HOLE DOZER 5/8IN
Our Price: $7.96
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Features Rip Guard, the strongest tooth form in the industry; Plug Jack, an all access slot design for fast plug removal; Bi-metal construction with 8% cobalt for increased wear resistance. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Dewalt Guaranteed Tough D180012 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180014 Bi-Metal Hole Saw HOLE SAW 5/8 X 2-3/8 INCH
Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Irwin 373078BX Bi-Metal Hole Saw Irwin 373034BX Bi-Metal Hole Saw Irwin 373138BX Bi-Metal Hole Saw
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Irwin 373112BX Bi-Metal Hole Saw Irwin 373158BX Bi-Metal Hole Saw Irwin 373001 Standard Hole Saw Mandrel
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Tough, durable construction with removable pilot drill for easy replacement.
Ice Hardened 49-56-0043 Bi-Metal Hole Saw Ice Hardened 49-56-0052 Bi-Metal Hole Saw Ice Hardened 49-56-0062 Bi-Metal Hole Saw
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
Dewalt Guaranteed Tough D180018 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180016 Bi-Metal Hole Saw HOLE SAW 3/4 X 2-3/8 INCH
Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Irwin 373100BX Bi-Metal Hole Saw Lenox 30297 Split Point Pilot Drill Bit Marathon 373002 Standard Hole Saw Mandrel
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Bit starts on contact and is made of hardened carbon steel with a carbide tip for added durability. The split point pilot drill used for faster penetration and less walking; fits arbor number: 1L, 2L, 4L or 7L. Tough, durable construction with removable pilot drill for easy replacement.
PILOT BIT 1/4IN HEX 100MM HSS Dewalt Guaranteed Tough D180020 Bi-Metal Hole Saw Bosch HB087 Hole Saw
Hole saw pilot bit. High speed steel. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included).
Bosch HB100 Hole Saw Ice Hardened 49-56-0082 Bi-Metal Hole Saw Ice Hardened 49-56-0072 Bi-Metal Hole Saw
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
SAW HOLE DOZER 1-5/8IN        Dewalt Guaranteed Tough D180026 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180022 Bi-Metal Hole Saw
SAW HOLE DOZER 1-5/8IN
Our Price: $9.08
Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.
Dewalt Guaranteed Tough D180024 Bi-Metal Hole Saw Speed Slot 1772003 Bi-Metal Hole Saw Speed Slot 1771983 Bi-Metal Hole Saw
Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Speed Slot 1771984 Bi-Metal Hole Saw Bosch HB112 Hole Saw HOLE SAW 7/8 X 2-3/8 INCH
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Bosch HB125 Hole Saw HOLE SAW 1 X 2-3/8 INCH       Bosch HB150 Hole Saw
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included).
Bosch HB136 Hole Saw BIT DRILL PILOT 7.15INX106MM  Speed Slot 1771990 Bi-Metal Hole Saw
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Carbide pilot drill bit. Drill size: 7.15 x 106 mm. Overall length: 106 mm. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
HOLE SAW 1-1/16 X 2-3/8 INCH  Speed Slot 1771987 Bi-Metal Hole Saw Speed Slot 1771988 Bi-Metal Hole Saw
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Irwin 373200BX Bi-Metal Hole Saw Irwin 373134BX Bi-Metal Hole Saw HOLE SAW 1-1/8 X 2-3/8 INCH
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Speed Slot 1772021 Bi-Metal Hole Saw Speed Slot 1772023 Bi-Metal Hole Saw Speed Slot 1772012 Bi-Metal Hole Saw
Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
HOLE SAW 1-1/4 X 2-3/8 INCH   Bosch HB175 Hole Saw Snap Back 1779669 Bimetal Hole Saw Arbor
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Threads directly into all hole saws, no tools needed. Faster and easier to engage or disengage hole saw; no adaptor required.
PILOT BIT 1/4HEX 100MM CARBIDE Irwin 373178BX Bi-Metal Hole Saw Ice Hardened 49-56-0112 Bi-Metal Hole Saw
Universal fit designed for SpinLock arbor. Carbide tip for use in multi-materials. Multi-material 1/4" hex shank pilot bit. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
Ice Hardened 49-56-0102 Bi-Metal Hole Saw Ice Hardened 49-56-0117 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180032 Bi-Metal Hole Saw
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.
Dewalt Guaranteed Tough D180028 Bi-Metal Hole Saw Diablo D0624X Circular Saw Blade HOLE SAW 1-3/8 X 2-3/8 INCH
Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Micrograin titanium carbide, thin kerf, saw blade used for ripping and crosscutting applications. Alternate top bevel, .040" plate, .059" kerf, 15 degree hook angle, 10,000 max rpm. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Irwin 373238BX Bi-Metal Hole Saw Irwin 373214BX Bi-Metal Hole Saw Irwin 373218BX Bi-Metal Hole Saw
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Dewalt DW9155 Circular Saw Blade HOLE SAW 1-1/2 X 2-3/8 INCH   Bosch HB200 Hole Saw
Ultra-thin kerf blade for fast cutting for fast cutting in framing lumber, plywood and wood composites; also for cutoff and punchout work. Alternate top bevel, hook angle 20 degrees, kerf .059", thickness .039". Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included).
BLADE CRBD SMTH CT 30TX6-1/2IN Lenox 1779774 Bi-Metal Boxed Hole Saw Arbor Dewalt DW1800 Bi-Metal Hole Saw Mandrel
Thin kerf blade designed for cordless, portable cordless and trim saws. Faster cleaner cutting. Durable, machine welded C2 carbide tips. Anti-kick back safety feature. C45, 3 degree hook angle, 8,800 rpm. Use to enlarge holes and create accurate pilot holes for easier hole cutting. With a split point tip, the self-centering arbor penetrates quickly with less walking than standard arbors. Hardened carbon steel construction for strength. All quick change mandrels feature double set screws with a recessed combination head for quick and easy centering bit changes. The 1/4 inch round shank mandrel is used with 1/4 inch or larger chuck capacity. Used in applications such as installing pipe, copper tubing, or PVC, cutting a round hole in either wood or metal.
HOLE SAW 1-5/8 X 2-3/8 INCH   Speed Slot 1772013 Bi-Metal Hole Saw Irwin Classic 15120 Diamond Arbor Circular Saw Blade
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Corrosion resistant coating helps prevent rusting. Precision ground teeth for smooth, accurate cuts; slots for straighter cuts.
Irwin 373234BX Bi-Metal Hole Saw Irwin 373212BX Bi-Metal Hole Saw HOLESAW BI-MTL 3/4 IN (19MM)
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
BLADE CRBD SMTH CT 18TX6-1/2IN Bosch HB225 Hole Saw HOLE SAW BI-METAL 2-3/8 INCH
Thin kerf saw blade for cordless, portable cordless and trim saws. Designed for smooth fast cuts in plywood. Machine welded C2 carbide tips. Anti-kick back safety feature. C45, 18 degree hook angle, 10,000 RPM. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Progressor tooth design cuts faster and last longer in wood and metal applications. Can be used with HSBAL, HSBAM, HSBAMP, PCM38, PCM12 and PCMSDSPL mandrels. Cut depth is 1-5/8". Works with Quick Change adapter AN02 (Not Included). Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. 5 teeth per inch.
HOLE SAW 1-3/4 X 2-3/8 INCH   HOLESAW BI-MTL 7/8 IN (22MM)  HOLESAW BI-MTL 1 IN (25MM)
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
Bosch HB212 Hole Saw Irwin 373300BX Bi-Metal Hole Saw HOLE SAW 1-7/8 X 2-3/8 INCH
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Snap Back 1779772 Hole Saw Arbor Dewalt DW1801 Bi-Metal Hole Saw Mandrel HOLE SAW 2 X 2-3/8 INCH
Threads directly into all hole saws, no tools needed. Faster and easier to engage or disengage hole saw; no adaptor required. Hardened steel construction features a double set screws with a recessed combination head for quick and easy centering. Used in applications such as installing pipe, copper tubing, PVC or cutting a round hole in either wood or metal. DW1803 offer spring-loaded collar that automatically engages drive pins to prevent hole saws from locking to the mandrel. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Diablo D0620X Circular Saw Blade HOLESAW BI-MTL 1-1/8 IN (29MM) Ice Hardened 49-56-0127 Bi-Metal Hole Saw
Thin kerf saw blade for cordless saws with micrograin titanium carbide. Alternate top bevel, .039" plate, .049" kerf, 18 degree hook angle, 2,000 max rpm. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
Bosch HB250 Hole Saw Ice Hardened 49-56-0132 Bi-Metal Hole Saw HOLESAW BI-MTL 1-1/4 IN (32MM)
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
Marathon 373003 Standard Hole Saw Mandrel Marathon 373004 Standard Hole Saw Mandrel Dewalt Guaranteed Tough D180034 Bi-Metal Hole Saw
Tough, durable construction with removable pilot drill for easy replacement. Tough, durable construction with removable pilot drill for easy replacement. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.
HOLE SAW 2-1/8 X 2-3/8 INCH   Dewalt Guaranteed Tough D180036 Bi-Metal Hole Saw Irwin 373314BX Bi-Metal Hole Saw
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Dewalt Guaranteed Tough D180038 Bi-Metal Hole Saw Bosch HB300 Hole Saw HOLE SAW 2-1/4 X 2-3/8 INCH
Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Milwaukee 49-56-7010 Small Thread Hole Saw Mandrel HOLESAW BI-MTL 1-1/2 IN (38MM) HOLESAW BI-MTL 1-3/8 IN (35MM)
Made from hardened carbon steel and alloy steel for greater durability; small arbor. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
Black & Decker 71-120 Assortment Hole Saw Set Dewalt 20 Circular Saw Blade HOLE SAW 2-3/8 X 2-3/8 INCH
High speed steel teeth for fast and clean cuts through wood. Tooth design allows for a more aggressive cut and holds more chips. Includes (1) one each: 1-1/4", 1-1/2", 2", and 2-1/8" saws and a mandrel. Features ribbed heat vents which allow the blade to run cooler, reducing unwanted flexing and binding; an anti-stick coating reduces friction and gum-up. Thin kerf portable construction blades are designed for all-purpose cuts in natural wood, plywood and wood composites. Alternate top bevel, +25 degree hook angle, .071" kerf. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Ice Hardened 49-56-0147 Bi-Metal Hole Saw Ice Hardened 49-56-0158 Bi-Metal Hole Saw Irwin 373312BX Bi-Metal Hole Saw
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
HOLE SAW DOZER 2-3/4IN        Dewalt Guaranteed Tough D180040 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180044 Bi-Metal Hole Saw
HOLE SAW DOZER 2-3/4IN
Our Price: $14.98
Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.
HOLE SAW 2-1/2 X 2-3/8 INCH   Ice Hardened 49-56-0193 Bi-Metal Hole Saw Ice Hardened 49-56-0173 Bi-Metal Hole Saw
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal.
SAW HOLE DOZER 3-1/4IN        HOLE SAW 2-5/8 X 2-3/8 INCH   Snap Back 1779670 Bimetal Hole Saw Arbor
SAW HOLE DOZER 3-1/4IN
Our Price: $15.36
Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Threads directly into all hole saws, no tools needed. Faster and easier to engage or disengage hole saw; no adaptor required.
HOLESAW BI-MTL 1-3/4 IN (44MM) Speed Slot 1772014 Bi-Metal Hole Saw Dewalt Guaranteed Tough D180048 Bi-Metal Hole Saw
Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability.
Dewalt DW9199 Circular Saw Blade Ice Hardened 49-56-0197 Bi-Metal Hole Saw HOLE SAW 2-11/16 X 2-3/8 INCH
Smoother cut from exclusive plate technology. Reduced cutting force: teeth are face ground/sharpened. Impact resistant. 18-degree hook angle. ATB tooth grind. 7000 RPM. Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Milwaukee 49-56-7000 Small Thread Hole Saw Mandrel Dewalt Guaranteed Tough D180056 Bi-Metal Hole Saw HOLESAW BI-MTL 2-1/2 IN (64MM)
Made from hardened carbon steel and alloy steel for greater durability; small arbor. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
HOLE SAW 2-3/4 X 2-3/8 INCH   Dewalt DW9154 Circular Saw Blade HOLESAW BI-MTL 2-3/4 IN (70MM)
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Ultra thin kerf cordless saw blades used for cutting smooth rips and crosscuts in trim molding, dimensional lumber and plywood. Alternate top bevel, +20 degree hook angle, .059" kerf. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
HOLE SAW W/CRBD TEETH 7/8IN   Dewalt Guaranteed Tough D180058 Bi-Metal Hole Saw HOLESAW BI-MTL 2 IN (51MM)
Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
HOLE SAW 3 X 2-3/8 INCH       HOLESAW BI-MTL 2-1/8 IN (54MM) Speed Slot 1772018 Bi-Metal Hole Saw
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
HOLESAW BI-MTL 2-1/4 IN (57MM) HOLESAW BI-MTL 3 IN (76MM)    SAW BLADE 6-1/2IN 24T CORDLESS
Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Marathon with WeldTec cordless blade. Carbide teeth are welded, not brazed. Ultra thin kerf. Blade stays sharper longer for more cuts per charge.
ARBOR HEX 3/8IN W/PILOT-2NUTS HOLE SAW W/CRBD TEETH 1-1/8IN HOLESAW BI-MTL 2-3/8 IN (60MM)
3/8" Diablo hole saw Mandrel Quick change with pilot. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap lock mandrel system for a quick and easy change with no down time. One size fits all Mandrel Diablo hole saws from 5/8" to 6" in diameter. Tool free plug ejection for fast material removal. Variable tooth design provides faster cuts with less vibration. Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal.
HOLE SAW MULTI PURPOSE 1-3/8IN HOLE SAW 3-1/8 X 2-3/8 INCH   HOLE SAW 3-1/4 X 2-3/8 INCH
Premium carbide teeth for greater speed, better results on the job and long life performance. Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum. Multi-purpose pilot bit optimized to material so the right bit always fits the right application. 2-3/8" cutting depth. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time.
Marathon 14020 Circular Saw Blade Bosch HB363 Hole Saw HOLE SAW MULTI PURPOSE 1-1/2IN
Ultra thin kerf, .063", for more cuts per charge. Face ground carbide teeth for fast, clean cuts. Aggressive hook angle for fast cuts. Construction carbide teeth for longer life. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Premium carbide teeth for greater speed, better results on the job and long life performance. Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum. Multi-purpose pilot bit optimized to material so the right bit always fits the right application. 2-3/8" cutting depth.
HOLE SAW W/CRBD TEETH 1-3/8IN Marathon 14029 Circular Saw Blade HOLE SAW MULTI PURPOSE 1-3/4IN
Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Ultra thin kerf, .063", for more cuts per charge. Face ground carbide teeth for fast, clean cuts. Aggressive hook angle for fast cuts. Construction carbide teeth for longer life. Premium carbide teeth for greater speed, better results on the job and long life performance. Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum. Multi-purpose pilot bit optimized to material so the right bit always fits the right application. 2-3/8" cutting depth.
Ice Hardened 49-56-0213 Bi-Metal Hole Saw HOLE SAW 3-1/2 X 2-3/8 INCH   Dewalt DW1810 Bi-Metal Quick Change Hole Saw Mandrel
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Tool free quick release collar to prevent hole saws from locking to the mandrel, double set screws with a recessed combination head for quick and easy centering bit changes for versatility in a wide range of hole saw applications.
Irwin 373358BX Bi-Metal Hole Saw HOLESAW BI-MTL 3-1/2 IN (89MM) Irwin 373400BX Bi-Metal Hole Saw
Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth. Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
HOLE SAW 3-5/8 X 2-3/8 INCH   HOLE SAW W/CRBD TEETH 1-1/2IN Lenox 1779801 Bi-Metal Hole Saw Arbor
Ideal for drilling wood, plastic, aluminum, metal and stainless steel. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap-Lock mandrel system for a quick and easy change with no down time. Each tooth is built with more steel behind the cutting edge for added strength. Features Rip Guard with strong teeth. Plug Jack has an all access slot design for fast plug removal. Bi-metal construction with 8 percent cobalt for increased wear resistance. Use to enlarge holes and create accurate pilot holes for easier hole cutting. With a split point tip, the self-centering arbor penetrates quickly with less walking than standard arbors. Hardened carbon steel construction for strength.
Milwaukee 49-56-7250 Large Thread Quick Change Hole Saw Arbor BLADE SAW FRAMING 6-1/2X24T   HOLE SAW MULTI PURPOSE 2IN
Made from hardened carbon steel and alloy steel, drive plate with an enlarged grip area for easier operation and hex shank can be used with any 3/8" extension. Fits all hole saws 1-1/4" and larger, all drill chucks 3/8" and larger. Premium carbide teeth for greater speed, better results on the job and long life performance. Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum. Multi-purpose pilot bit optimized to material so the right bit always fits the right application. 2-3/8" cutting depth.
Dewalt DW1802 Bi-Metal Hole Saw Mandrel Dewalt Guaranteed Tough D180064 Bi-Metal Hole Saw Speed Slot 1787846 Bi-Metal Hole Saw
Hardened steel construction features a double set screws with a recessed combination head for quick and easy centering. Used in applications such as installing pipe, copper tubing, PVC or cutting a round hole in either wood or metal. DW1803 offer spring-loaded collar that automatically engages drive pins to prevent hole saws from locking to the mandrel. Double tooth for longer life and improved durability, cuts material faster for faster drilling. Thick, hardened backing plates prevent thread stripping. Increased high speed steel height improves hole saw durability. Reinforced to cut stronger, last longer and resists tooth strippage. High speed steel teeth resist breaking and offer extended life. Thick backing plate with holes for drive pins resists damage due to high torque.
Bosch HB400 Hole Saw HOLESAW BI-MTL 3-5/8IN (92MM) Irwin 373418BX Bi-Metal Hole Saw
Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included). Crafted from ultra-durable bi-metal material, DeWalt 2X Long Life hole saws helps to increase speed and an extended life. A deep-cut hole cuts twice the material in a single pass. A double-tooth design strengthens each tooth. Staggered slots for easy plug removal. Variable depth gullets provide more efficient chip clearance; 4/6 variable pitch teeth for reduced noise and improved performance. Electron beam weld for stronger, longer lasting teeth.
Ice Hardened 49-56-0217 Bi-Metal Hole Saw Milwaukee 49-56-7240 Large Thread Quick Change Hole Saw Arbor Bosch HB412 Hole Saw
Bi-metal construction with 8 percent cobalt for increased wear resistance. Optimized tooth form for faster cutting with wide, angled and offset slots for easy plug access. Plug Jack, an all access slot design for fast plug removal. Backing plate is equipped with spring loaded snap pins which lock into holes on the backing plate for positive efficient transmission of torque. It can be used in 1/2" capacity drills and larger; arbor has a 5/8-18 thread. Pilot bit used in applications on wood and metal. Progressor tooth design cuts faster and last longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard Quick Change (Not Included).
Milwaukee 49-56-9100 Large Thread Quick Change Hole Saw Arbor BIT PILOT WITH MANDREL        Dewalt Guaranteed Tough D180066 Bi-Metal Hole Saw