Irwin HSS Pro Drill Bits – 10502351

The Irwin HSS Pro Drill Bit in 12mm diameter is supplied in a bulk pack of 5, making it a cost-effective choice for trade professionals who frequently work with this commonly specified large size. The 12mm diameter is widely used across construction, structural metalwork, and heavy fabrication applications, particularly for large through-bolts, anchors, and industrial fixings. Constructed from high-quality HSS steel, this drill bit provides reliable performance across a wide range of demanding industrial applications. The precision ground cutting edges enable fast drilling whilst ensuring perfect finishing, and the ground flute design delivers maximum accuracy combined with efficient chip removal throughout extended drilling operations in steel, non-ferrous metals, and cast iron. Features and Benefits: • 12mm diameter for heavy construction and industrial applications • 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): 12.0 Working Length (mm): 101 Overall Length (mm): 151 Pack Qty.: 5 Drillbit diameter: 12.0mm Total length: 151mm