Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Rust Inhibitive Plasti Dip is a multi-purpose

Plasti Dip is a multi-purpose

Easy to read dial

The replacement element must be the same voltage and wattage as the element being replaced

Size 3/16" x 500'

Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Rust Inhibitive Plasti Dip is a multi-purpose"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