Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 In Stock Release valve makes even the

Release valve makes even the smallest adjustments easy

Shatterproof precision-milled teeth

Cable Size: 78

Gun features a handy air control valve which allows flow control at the gun instead of at the pump

and our unique cordless drill hook

Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 In Stock Release valve makes even the"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