IRWIN 10312ZR - #12 3/8 in. Unibit Step Drill Garant Tip Size: 3/8"

Tip Size: 3/8"

Piston A Assembly (142071-2)

Adjustable power regulator

Fits most 18mm snap knives

The charger accepts up to (3) M18™ & (3) M12™ battery packs

IRWIN 10312ZR - #12 3/8 in. Unibit Step Drill Garant Tip Size: 3/8"The 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