The Irwin HSS Pro Drill Bit in 10mm diameter is supplied in a bulk pack of 5, making it a cost-effective choice for trade professionals who frequently work with this popular larger size. The 10mm diameter is widely used across construction, metalworking, and fabrication applications, particularly for large fixings, through-bolts, and general heavy-duty drilling operations. Featuring high-quality HSS steel construction, this drill bit is engineered to withstand demanding professional 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, clean drilling through steel, non-ferrous metals, cast iron, and plastics. Features and Benefits: • 10mm diameter for heavy-duty construction and fabrication work • Bulk pack of 5 provides excellent workshop value • High-quality HSS steel construction ensures durability • Precision ground cutting edges for fast drilling and perfect finishing • Ground flute ensures maximum accuracy and fast chip removal • Universal 118° point shape suitable for multiple materials Specifications: Tip Diameter (mm): 10.0 Working Length (mm): 87 Overall Length (mm): 133 Pack Qty.: 5 Drillbit diameter: 10.0mm Total length: 133mm