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Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 1-1/2 in Dia. (12 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...$109.81 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 1-3/8 in Dia. (12 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...$109.81 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 1 1/4 in Dia. (12 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...$109.81 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 1-1/8 in Dia. (12 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...$109.81 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 1 in Dia. (24 EA / BX)
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...$143.31 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 15/16 in Dia., Bulk (24 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...$151.42 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 7/8 in Dia. (24 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...$136.80 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 13/16 in Dia. (24 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...$136.80 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 3/4 in Dia. (24 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...$130.78 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 11/16 in Dia. (24 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...$130.78 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 5/8 in Dia. (24 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...$130.78 -
Irwin Speedbor
Irwin Speedbor Standard Length Flat Bits, 9/16 in Dia. (24 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...$134.16