The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials.

The Irwin IRW10502276 HSS Pro Drillbits comes in a bulk pack of 10.

Specifications:
Drillbit diameter: 4.5mm
Total length: 80mm
Working Length: 47mm