Features • Fully hardened and tempered 300mm precision rule with deeply etched graduations on both sides for ease of reading and long life • Fully hardened and ground datum faces to resist wear • Centrally mounted protractor vial allows unrestricted viewing • Protractor has full 360º scale plate, graduated 0 – 180º – 0 • Satin chrome scale plate on protractor • Unique rule clamp allows positive location and clamping • Square head offers the following fixed angles: 15º, 30º, 45º, 60º, 75º & 90º • Centre head offers a fixed 90º angle, for finding the centre of round bar stock up to 120mm diameter • Clipped corner on rule to maximise capability
