Each angle block has 4 holes for easy installation Including 1× 30-60-90 Degree angle block, 1×45-45-90 Degree angle block and fitted for case, easy to carry The angle blocks can be used for calibrating and measuring the exact angle High +/- 20 Seconds, 0.0001" per inches ground hardened steel, the angle blocks can measurement and long term use, Manufacturer: XIAOQENAN
Each angle block has 4 holes for easy installation Including 1× 30-60-90 Degree angle block, 1×45-45-90 Degree angle block and fitted for case, easy to carry The angle blocks can be used for calibrating and measuring the exact angle High +/- 20 Seconds, 0.0001" per inches ground hardened steel, the angle blocks can measurement and long term use, Manufacturer: XIAOQENAN
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£25.99 | Amazon | Shop |