Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 6.5mm diameter comes in a bulk pack of 10, offering excellent value for professionals who regularly work with this versatile mid-range size. The 6.5mm diameter is particularly useful for general construction, metalwork fabrication, and creating clearance holes for medium to large fixings across various materials. 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 during demanding drilling operations.