Dormer A100 HSS Jobber Drill Bit 5/16in OL117mm WL75mm DORA100516

General description Dormer A100 series general purpose HSS jobber drills are designed for a wide range of general purpose engineering applications. They feature good self-centring capability, making them suitable for both hand and machine use. Technical specifications Tip diameter: 5/16 in Working length: 75 mm Overall length: 117 mm Standards: DIN338RN, BS328, ISO235