Dormer A170 Parallel shank drills with a standard helix right-hand spiral 1/2in parallel shank drill often referred to as a Blacksmith's drill. General-purpose drill ideal for a wide range of materials where chuck holding capacity is limited.Suitable for both hand and machine use.Tip diameter: 20.0 mm HSS.Working length: 84mm.Overall length: 157mm.PTDDOR2000
