Irwin HSS Pro Drill Bits

The Irwin HSS Pro Drill Bit in 1mm diameter is supplied individually in a PVC tube, making it ideal for professionals who need single replacement bits or occasional precision drilling. This compact 1mm size is perfect for fine metalwork, electronics, and delicate drilling applications where pinpoint accuracy is essential. Manufactured to DIN 338 standards from high-quality HSS steel, this 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, and the universal 118° point shape makes it suitable for drilling alloyed and unalloyed steel, non-ferrous metals, cast iron, and plastics.