Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 3.5mm diameter comes in a bulk pack of 10, offering excellent value for trade professionals working with this frequently used mid-range size. The 3.5mm diameter is particularly suited to general construction work, metalworking applications, and creating clearance holes for standard screws and bolts. Manufactured from high-quality HSS steel, this drill bit delivers consistent performance throughout its working life. The precision ground cutting edges provide fast drilling with perfect finishing, whilst the ground flute design ensures maximum accuracy and promotes fast chip removal, maintaining clean cutting performance. Features and Benefits: • 3.5mm diameter ideal for construction and general metalwork • Bulk pack of 10 for economical workshop stocking • High-quality HSS steel for long-lasting durability • Precision ground cutting edges deliver fast drilling and perfect finishing • Ground flute for maximum accuracy and efficient chip removal • Universal 118° point shape for versatile material drilling Specifications: Tip Diameter (mm): 3.5 Working Length (mm): 39 Overall Length (mm): 70 Pack Qty.: 10