Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Utility Pump Parts & Access shaping and removing metal that

shaping and removing metal that is softer than the cutting edge of the chisel

Safety guide tube

food and beverage lines

000 pounds per pair when mounted per manufacturer recommendations

Corrosion and abrasion resistant

Irwin 10220 Unibit Fractional Hole Enlarging Step Drill Bit #20 Utility Pump Parts & Access shaping and removing metal that"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