The IRWIN 10502261 – 3mm HSS Pro Drill Bit Pack of 10 is a precision-engineered set designed for fast and accurate drilling across a wide range of materials. Each bit is crafted from high-speed steel (HSS) and features a steam oxide surface finish, which enhances heat resistance and reduces friction during use. With a universal 118° point angle, these bits are ideal for drilling into metal, wood, and plastic, offering clean entry and minimal wandering. The ground flute design ensures efficient chip removal, helping maintain drilling speed and accuracy even in tougher substrates.
Each drill bit in the pack measures 61 mm in overall length with a working length of 33 mm, making them suitable for both handheld and bench-mounted drills. The bulk pack of 10 is perfect for professionals who require consistent performance and durability across repetitive tasks. Whether you’re working in fabrication, maintenance, or general construction, the IRWIN HSS Pro Drill Bits deliver reliable results with minimal wear. You can explore more specifications on Amazon’s product page or Bolton Engineering’s listing.