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Irwin Speedbor
Irwin Speedbor Spade Bit Sets (6 ST / CT)
Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bitsDouble cutting spurs scribe the outside of the hole reducing breakout10% larger shank for added durabilityGrooved hex shank prevents slipping in drill chuck or...$190.93 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 1 1/2 in Dia. (1 EA / EA)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$7.55 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 1 3/8 in Dia. (3 BIT / BOX)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$22.66 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 1 1/4 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$7.55 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 1 1/8 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$7.55 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 1 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$5.30 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 15/16 in Dia. (6 BIT / BOX)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4 in hex shank that fit all drills and 1/4 in quick...$31.81 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 7/8 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$4.95 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 13/16 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$29.73 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 3/4 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$4.75 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 11/16 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$28.51 -
IRWIN
Irwin SPEEDBOR Speedbor Flat Bit, 5/8 in Dia. (1 BIT / BIT)
Patented micro-groove cutting edge and spurs produce a smoother hole finishDouble spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibrationAll bits have a 1/4" hex shank that fits all drills and 1/4" quick...$4.75