The Dual Spiral Flutes on these Step Drill Bits help pull the step bit through the material for faster cutting. The aluminum titanium coating is 10 times more durable than steamed black oxide for longer bit life. Impact rated, the 1/4-Inch hex shank provides a firm, positive grip and allows quick and convenient usage with an impact driver and a drill. Twelve hole sizes with laser marking for easy identification.

Step bits are coated with aluminum titanium nitride and are 10 times more durable than steamed black oxide coating for longer bit life

Impact rated shaft allows for use with impact drivers and standard drills

Double spiral flute removes chips for faster cuts and drilling

Laser markings are easy to read for quick size identification of two hole sizes

Fast-starting, non-walking drill tip

Quick-release, 1/4-Inch hex shank provides a firm, positive grip and won't spin out in the drill

For use on steel (up to 16 gauge), wood, plastic, and aluminum