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mm and 0.5mm on both sides; numbered every 10mm
Rule, 300mm
• Fully hardened and ground datum faces to resist wear
• Protractor has full 360º scale plate, graduated 0 - 180º - 0
• Satin chrome scale plate on protractor
• 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
