Irwin 10235 Unibit5 1/4-Inch to 1-3/8-Inch 1/2-Inch Shank Step Drill Bit Tools A rubberized over-molded casing to

A rubberized over-molded casing to prevent scratching or marring of surfaces

pre-punched hole in lid with resealable cap

Extra tip included

hot or cold

Irwin 10235 Unibit5 1/4-Inch to 1-3/8-Inch 1/2-Inch Shank Step Drill Bit Tools A rubberized over-molded casing toIdeal 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 timeAmazon. ca Product Description IRWIN Tools 10235 Unibit Sheet Metal Step Drill Bit offers 10 different hole sizes in one single bit, from 1 4" to 1 3 8" in increments of 1 8". Ideal for drilling true,