Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Rust Inhibitive Cuts straight and wide curves

Cuts straight and wide curves (when trimming light gauge stock)

Suitable for both carpet and hard floors

Ease-of-use for those who suffer with arthritis

Plasti Dip is a multi-purpose

Size 3/16" x 500'

Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Rust Inhibitive Cuts straight and wide curves"IRWIN" ENLARGING STEP DRILL BIT Drills 9 16" to 1" holes in 1 16" increments. Has 8 steps on bit. High speed steel bit. Single flute cutting edge for greater control through steps. Cutting edge provides a true round hole. Three flatted shank (1 2")prevents slipping in drill chuck. Ideal for drilling holes into thin materials such asstainless steel, copper, brass, aluminum, plastic and laminates. Pilot hole required. Carded. WARNING: Cancer and