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 IRW10502266 HSS Pro Drillbits comes in a bulk pack of 10 with the following dimensions:
Drillbit diameter: 3.5mm
Total length: 70mm
Working Length: 39mm
