9/16-Inch to 1-Inch Step Drill Bit 1/2-Inch Shank

This step drill bit drills holes sized from 9/16" to 1", in 1/16" increments. It has 8 steps on bit. Features 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. This tool is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.

Step drilling bit is ideal for drilling holes into thin materials

No need for center punches with non skid tip

3 flatted shanks prevent slippage in the drill chuck

Great for sheet metal, metal plates, aluminum, fiberglass, plastics, plexiglass, and wood

Round true hole with every use