Description

Step drill bits allow you to quickly and easily drill a variety of round holes in steel, brass, copper, aluminum, wood, plexiglas and plastic | Self starting multi-hole and hole enlarging bits | Range of diameters 1/8″ to 1″ | Set of two step drill bits, Includes 48-89-9100 and 48-89-9110 | Up to 50% more holes per battery charge: greater user productivity | Laser-engraved reference marks: easily stop on any hole size | 3-Flat Secure-Grip� shanks: reduces bit slippage in the chuck | Made in the USA