Hand STI Tap: 1/4-28 UNF, H3, 3 Flutes, Plug Chamfer MPN:6014400

The solid carbide step drill bit offers professional precision for various industries such as automotive or manufacturing needing consistent holes in metals like aluminum, steel, copper without damaging the surrounding area or breaking due to its durability. Its unique cutting-edge design ensures high precision on hard materials while its double flute style efficiently removes chips and debris avoiding overheating during operation. Its maximum diameter is 6.91mm with a shank diameter of 10.00mm for added stability when used on machines or power tools while maintaining compatibility within various sizes. The B732 series boosts wear-resistance improving precision thus providing efficient, accurate results. Its overall length of 89mm provides accessibility to tight spaces enhancing work efficiency reducing time consumption for multiple drilling tasks thus ensuring successful machining or tooling projects.