Irwin 10312 Unibit12 3/8-Inch 1/4-Inch Shank Step Drill Bit 20260313 and 8-Inch wheels are supplied

and 8-Inch wheels are supplied with telescoping bushings from 1-Inch through 1/2-Inch to fit most bench grinders

33898 WASHER

Get access to hard-to-reach locations with endless 360° swivel

Pointed blade in one-hand model RSP1 helps start the cut in tough plastics such as CPVC and helps avoid bounce in thin wall material

Irwin 10312 Unibit12 3/8-Inch 1/4-Inch Shank Step Drill Bit 20260313 and 8-Inch wheels are suppliedIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single flute cutting edge for greater control through steps Patented single flute cutting edge gives the user a true round hole every time 3 faltted shank prevents slipping in drill chuck New speedpoint tip penetrates faster than previous unibits and prevents walkingFrom the Manufacturer UNIBIT 12 3 8" Single Hole Size