Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 7.5mm diameter comes in a bulk pack of 5, offering practical value for professionals working with this larger mid-range size. The 7.5mm diameter is particularly suited to heavy-duty construction work, metalwork fabrication, and creating holes for larger fixings and wall plugs in masonry and metal. Constructed from high-quality HSS steel, this drill bit delivers reliable performance across demanding applications. The precision ground cutting edges provide fast drilling with perfect finishing, whilst the ground flute design ensures maximum accuracy and promotes efficient chip removal, maintaining clean cutting throughout extended drilling operations.