PREMUS 210230 HSS Spiral Flute Step Drill Bit 100 mm Uncoated Sheet Metal Drill & Deburring Tool

The PREMUS 210230 HSS Spiral Flute Step Drill Bit is a reliable tool for precision drilling, reaming, and deburring in sheet metal. Crafted from high-speed steel (HSS), its spiral groove design ensures efficient chip evacuation and smooth operation without excessive heat build-up. This drill bit features two cutting edges and a fixed centering point, providing accurate hole placement without the need for pre-punching, which reduces the risk of wandering and enhances precision. Capable of handling various metals like steel, aluminum, and copper up to a thickness of 6 mm, this tool is designed for robust industrial applications, including metal fabrication, automotive, and HVAC industries. The step drill's ability to deburr materials up to 1.5 mm thick reduces the need for secondary finishing, enhancing productivity. The uncoated bit ensures long-lasting performance and includes diameter markings for easy identification during use. Suitable for repetitive tasks in demanding environments, the PREMUS 210230 promises durability and high efficiency. It comes with a cylindrical shank design and measures 100 mm in total length, making it a versatile addition to any professional toolkit in the metalworking sector.