The IRWIN 8.5 mm ground metal drill bits are designed for clean and precise holes in a wide range of metals. Thanks to precision grinding, they provide stable guidance and faster feed through the material, reducing heat build-up and wear.
Suitable for professionals and demanding hobby users working with structural steel, cast iron, and non-ferrous metals. The 5-piece set is ideal for the workshop and on-site assembly, where you will appreciate the consistent performance and long-lasting edge sharpness.