IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,5/64" (12 BIT / CTN) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $19.92 add to cart Quick view Add Wish List
IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,7/16" (6 BIT / CTN) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $66.31 add to cart Quick view Add Wish List
IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,7/32" (1 BIT / BIT) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $3.41 add to cart Quick view Add Wish List
IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,7/64" (1 BIT / BIT) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $1.64 add to cart Quick view Add Wish List
IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,9/32" (6 BIT / CTN) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $29.20 add to cart Quick view Add Wish List
IRWIN Irwin Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit,9/64" (1 EA / EA) Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for... $2.00 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 12 1/2 in, 3 1/8 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $300.74 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 12 3/4 in, 3 1/2 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $298.78 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 12 3/4 in, 4 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $349.10 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 15 3/4 in, 2 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $215.87 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 15 in, 1 1/2 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $206.83 add to cart Quick view Add Wish List
IRWIN Irwin Core Bit SDS-max Shanks, 22 1/4 in, 2 in Dia. (1 EA / EA) Fit all SDS-max and Hilti TE F/G and Y rotary hammersDelivers power to the tips more efficiently than 2-piece designsReduces breakage and other problems associated with 2-piece designsMaximum... $237.58 add to cart Quick view Add Wish List