Diablo 3/8 in. to 7/8 in. 12-Step Drill Bit

The Diablo 3/8 in. to 7/8 in. 12-Step Drill Bit brings advanced cutting technology to electrical, plumbing, and HVAC applications. Designed with an innovative 132-degree split point tip, this step bit eliminates the need for pre-drilling and provides fast, accurate starts with extended tool life. The automated precision CNC grinding process ensures strict angle tolerances on every step to minimize bit wear and deliver faster hole making. Featuring an optimized dual-flute design, this bit provides smooth, jam-free cutting performance across thin metals, PVC, and plastic materials. Laser-etched step markings allow quick identification of hole sizes, while the hex shank provides secure grip and versatility with both standard drills and impact drivers.