Irwin Unibit 10231CB Unibit #1 HSS Cobalt 13-Step Drill Bit (1/8" - 1/2")

This Irwin Unibit #1 HSS Cobalt 13-Step Drill Bit (1/8" - 1/2") (10231CB) features M35 grade cobalt HSS which provides high heat and abrasion resistance. The bright, polished finish increases chip flow in softer materials such as aluminum, wood and plastic.
This Irwin Unibit #1 HSS Cobalt 13-Step Drill Bit (1/8" - 1/2") (10231CB) features M35 grade cobalt HSS which provides high heat and abrasion resistance. The bright, polished finish increases chip flow in softer materials such as aluminum, wood and plastic.