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 IRW10502316 HSS Pro Drillbits comes in a bulk pack of 5. Specifications:Drillbit diameter: 8.5mmTotal length: 117mmWorking Length: 75mmPTDIRW10502316
