Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 9.5mm diameter is supplied individually in a PVC tube, offering convenient single-bit supply for professionals who need occasional replacements for 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. Manufactured to DIN 338 standards from high-quality HSS steel, this drill bit is built to deliver consistent performance throughout demanding industrial 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. The universal 118° point shape makes it suitable for drilling alloyed and unalloyed steel, non-ferrous metals, cast iron, and plastics.