Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 11.5mm diameter comes in a bulk pack of 5, offering excellent value for professionals working with this larger specialist size. The 11.5mm diameter is particularly suited to heavy-duty industrial work, structural metalwork fabrication, and creating precise holes for large fixings and through-bolts in demanding construction and engineering applications.

Featuring high-quality HSS steel construction, this drill bit is designed to withstand regular professional use in the most challenging environments. The precision ground cutting edges deliver fast drilling with perfect finishing, whilst the ground flute design ensures maximum accuracy and promotes fast chip removal, maintaining clean cutting performance throughout extended drilling operations.

Features and Benefits:
• 11.5mm diameter ideal for heavy-duty industrial and structural work
• Bulk pack of 5 for economical workshop stocking
• High-quality HSS steel for long-lasting durability
• Precision ground cutting edges ensure fast drilling and perfect finishing
• Ground flute provides maximum accuracy and fast chip removal
• Universal 118° point shape for versatile material drilling

Specifications:
Tip Diameter (mm): 11.5
Working Length (mm): 94
Overall Length (mm): 142
Pack Qty.: 5
Drillbit diameter: 11.5mm
Total length: 142mm