Irwin Tools Unibit 9 7/8-Inch and 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank (10239)-Fast Shipping

Description

Single-flute cutting edge for greater control through steps

SpeedPoint tip penetrates fast and helps prevent walking

Hex shank helps prevent slipping in the drill chuck

IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates