The Irwin HSS Pro Drillbits are manufactured from high quality HSS steel with a polished silver surface finish.
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 IRW10502331 HSS Pro Drillbits comes in a bulk pack of 2.

Diameter: 3.3mm.
Working length: 36mm.
Total length: 65mm.