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 IRW10502301 HSS Pro Drillbits comes in a bulk pack of 10. Specifications:Drillbit diameter: 7.0mm.Total length: 109mm.Working Length: 69mm.
