IRWIN Irwin SPEEDBOR Speedbor Flat Bit, 1/2 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... $4.25 add to cart Quick view Add Wish List
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... $28.51 add to cart Quick view Add Wish List
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... $29.73 add to cart Quick view Add Wish List
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... $4.75 add to cart Quick view Add Wish List
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... $4.75 add to cart Quick view Add Wish List
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... $4.95 add to cart Quick view Add Wish List
IRWIN Irwin SPEEDBOR Speedbor Flat Bit, 9/16 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... $4.52 add to cart Quick view Add Wish List
IRWIN Irwin Spline Standard Tip Drill Bits, 1 1/2 in x 11 in x 16 in (1 EA / EA) Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives... $120.03 add to cart Quick view Add Wish List
IRWIN Irwin Spline Standard Tip Drill Bits, 1 1/2 in x 18 in x 23 in (1 EA / EA) Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives... $0.00 Quick view Add Wish List
IRWIN Irwin Spline Standard Tip Drill Bits, 1 1/4 in x 11 in x 16 in (1 EA / EA) Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives... $0.00 Quick view Add Wish List
IRWIN Irwin Spline Standard Tip Drill Bits, 1 1/4 in x 18 in x 23 in (1 EA / EA) Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives... $94.81 add to cart Quick view Add Wish List
IRWIN Irwin Spline Standard Tip Drill Bits, 1 1/8 in x 11 in x 16 in (1 EA / EA) Fits all spline rotary hammersPatented flute geometry removes dust from the hole quicker for fast drilling and long lifeShot-peened, double-tempered finish reduces breakageCopper braze material gives... $81.39 add to cart Quick view Add Wish List
