Diablo 1-1/8 in. 17-Step Drill Bit

The Diablo 1-1/8 in. 17-Step Drill Bit brings exclusive high-performance drilling technology to electrical, plumbing, and HVAC projects. Featuring an innovative split point tip design, this bit enables fast, on-point starts with maximum stability and up to six times longer tool life while eliminating the need for pre-drilling. An automated precision CNC grinding process ensures strict angle tolerances on each step to minimize bit wear and deliver twice the cutting speed. Engineered for maximum versatility, this dual flute step drill bit delivers jam-free cuts and increased tool efficiency in both corded and cordless high-speed modes. Laser-etched step markings ensure easy readability across varying hole sizes, while the optimized step height improves drilling efficiency in sheet metal, PVC, and other plastic materials.