Vari-Bit Step Drill Bit, 3/16-Inch to 7/8-Inch Range, 3/8-Inch Shank

This product is a step drill bit designed for drilling a wide range of hole sizes using a single tool. It covers a 3/16-inch to 7/8-inch hole diameter range and features a 3/8-inch shank with a three-flat design to prevent slippage in drill chucks.
Manufactured from high-speed steel, this bit incorporates a double-flute cutting geometry to deliver fast, smooth, and burr-free hole drilling with extended service life.
It features a self-starting drill point that eliminates the need for pre-drilling or center punching, providing immediate, accurate starts.