Shockwave #9 Impact Step Drill Bit, 7/8 - 1-1/8 In.

SHOCKWAVE™ Impact Duty Step Bit, 7/8 - 1-1/8 In. It is made of high-quality steel and has a 1/4" hex shank. It is designed for use with impact drivers and can be used to drill holes in a variety of materials, including wood, metal, and plastic.