Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 2.5mm diameter comes in a bulk pack of 10, offering excellent value for professionals who frequently work with this versatile mid-small drill size. The 2.5mm diameter is particularly useful for electrical work, fine joinery, and creating clearance holes for smaller fixings. Featuring high-quality HSS steel construction, this drill bit is built to withstand regular professional use. The precision ground cutting edges deliver fast drilling with perfect finishing, whilst the ground flute design ensures maximum accuracy and promotes efficient chip removal, keeping the bit cool and cutting cleanly.