Soba Graduated Precision Square 75mm (3") 150576

All squares are precision ground and blades are hardened. Beams and blades are ground for parallelism. (BS 939 - Grade B) Accuracies less than 0.001" deviation per inch over the entire length of the blade. Extremely useful for setting up workshop equipment. Technical Data:- 150575 2 50 0.050 260576 3 75 0.100 150577 4 100 0.150 260578 6 150 0.250 150579 8 200 0.550 260580 10 250 0.900 150581 12 300 1.150