Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 8mm diameter is supplied in a bulk pack of 5, making it a cost-effective choice for professionals who regularly work with this commonly specified larger size. The 8mm diameter is ideal for general construction work, heavy metalwork fabrication, and creating holes for standard large fixings and wall plugs. Manufactured from high-quality HSS steel, this drill bit is built to deliver consistent performance throughout demanding applications. The precision ground cutting edges enable fast drilling whilst ensuring perfect finishing, and the ground flute design provides maximum accuracy combined with fast chip removal for efficient drilling in steel, non-ferrous metals, and other materials.