Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 11mm diameter is supplied in a bulk pack of 5, making it an economical option for trade professionals who regularly use this larger heavy-duty size. The 11mm diameter is ideal for structural construction, heavy metalwork fabrication, and creating holes for large through-bolts and fixings in industrial applications. Manufactured from high-quality HSS steel, this drill bit is built to deliver consistent performance throughout 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 drilling in steel, cast iron, and other robust materials. Features and Benefits: • 11mm diameter for structural construction and heavy fabrication • Bulk pack of 5 provides excellent value for regular users • High-quality HSS steel construction for durability • Precision ground cutting edges for fast drilling and perfect finishing • Ground flute ensures maximum accuracy and efficient chip removal • Universal 118° point shape suitable for multiple materials Specifications: Tip Diameter (mm): 11.0 Working Length (mm): 94 Overall Length (mm): 142 Pack Qty.: 5 Drillbit diameter: 11.0mm. Total length: 142mm.