Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 9/32 in Dia x 2-11/16 in Size:9/32" x 2-11/16" High wire weld

High wire weld

Made from heavy-duty chrome molybdenum steel for maximum durability and long life with impact drivers

Duracell Optimum performance

Works By Contact & By Ingestion

Irwin Cobalt Alloy High Speed Steel Fractional Straight Shank Jobber Length Drill Bits 9/32 in Dia x 2-11/16 in Size:9/32" x 2-11/16" High wire weldConstructed 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