HSS Bits

High-speed steel drill bits from Dormer, Bosch, DeWalt and Irwin. Featuring heat-resistant alloy construction with precision-ground cutting edges for drilling ferrous metals, stainless steel and general engineering materials. Fundamental for machinists, engineers, mechanics and metalworkers requiring reliable drilling performance in demanding applications. Available in jobber length, stub length and long series with diameters from 1mm to 20mm. Split-point geometry and bright finish ensure accurate starting and extended tool life. Essential for automotive repairs, machinery maintenance, fabrication work and general metalworking operations across UK engineering workshops and manufacturing facilities.