Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 9.5mm diameter comes in a bulk pack of 5, offering excellent value for professionals who regularly work with this larger versatile size. The 9.5mm diameter is particularly suited to heavy-duty construction work, structural metalwork fabrication, and creating holes for large fixings and bolts across steel and other robust materials. Manufactured from high-quality HSS steel, this drill bit delivers consistent performance throughout demanding industrial applications. The precision ground cutting edges provide fast drilling with perfect finishing, whilst the ground flute design ensures maximum accuracy and promotes fast chip removal, maintaining efficient cutting performance during extended use.