IRWIN 10312ZR - #12 3/8 in. Unibit Step Drill M12 Cable-gripping shear-type jaws provide exceptional

Cable-gripping shear-type jaws provide exceptional cutting capability

Dimensions (L x W x H): 15-7/8" x 4-1/4" x 10-3/8" (404 mm x 108 mm x 264 mm)

Fleece lined

The kit also features the HDH181X Brute Tough™ 1/2 In

IRWIN 10312ZR - #12 3/8 in. Unibit Step Drill M12 Cable-gripping shear-type jaws provide exceptionalThe IRWIN 10312ZR Step Drill Bit is ideal for drilling holes in thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Featuring a patented single flute cutting edge, it ensures perfectly round holes and provides greater control through the steps. Its 3 nut shank prevents slippage in the drill chuck, while the SpeedPoint tip improves penetration and prevents walking. Made of high speed steel, this bit is strong and