Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit 45 Foot Manufacturer Part Number: GC23

Manufacturer Part Number: GC23

Color: gray

Date First Available : April 11

50503 - 1/4-Inch Hollow Punch

Use with 7 angle grinder and resin fiber discs for grinding or polishing metal or wood stock removal

Irwin Tools 63128 7/16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit 45 Foot Manufacturer Part Number: GC237 16" Cobalt Alloy HSS Fractional Straight Shank Jobber Length Drill Bit Features Constructed of M 35 5 percent cobalt alloy high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting lips reduce torque for drilling in high tensile strength materials. 135 degree split point reduces feed pressure for easier penetration without work hardening Specifications Size: 7 16"