Klein Tools' 1/4 in. 13-Step Double-Fluted VACO Drill Bit (1/8 in. to 1/2 in.) is engineered for consistent performance and clean hole enlargement in thin materials. The precision-machined stepped profile helps create accurate openings with minimal burr formation, making it ideal for electrical panels, conduit installations, junction boxes, and general metalworking applications. Its durable construction is built to withstand repeated use in demanding environments, while the 1/4 in. hex shank provides secure bit retention in compatible drills. Whether enlarging existing holes or creating new openings, this step drill bit delivers the reliability, efficiency, and precision required for professional-quality results.