Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 1mm diameter comes in a convenient bulk pack of 10, ideal for workshop or construction site environments where smaller pilot holes are frequently required. This compact size is perfect for precision work in electronics, fine metalwork, and delicate drilling applications where accuracy is paramount. Manufactured from high-quality HSS steel, this 1mm drill bit features precision ground cutting edges that deliver fast drilling and perfect finishing. The ground flute design ensures maximum accuracy whilst facilitating efficient chip removal, keepi