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

ManoMano

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

Power Tools Direct

Dormer A100 series general purpose HSS jobber drills are suitable for use in the majority of general purpose engineering applications. They have good self-centring capability on a wide range of materials and are suitable for both hand and machine use. DIN338RNBS328ISO235Tip diameter: 5/16in.Working length: 75mm.Overall length: 117mm.PTDDORA100516

Amazon

High Speed Steel (HSS) provides good hot hardness when drilling 118 degree conventional point provides easy re-grinding Steam oxide finish reduces built-up-edge and helps lubricity Patented Silver ring provides clear diameter marking For use on machines or hand held applications