Inspection square 90° (triangular) - out of black natural hard stone

Solid, and wear resistant. Accuracy of surface according to DIN 876. Squareness according to DIN 875. For weight reduction and for better handling machined with reduction bores. The version with four-sided accuracy keeps the squareness of the flat sides twice as accurate as stated in the table.

length of side approx. mm thickness approx. mm permitted deviation of squareness mm weight approx. kg order-no. 2-sided accuracy order-no. 4-sided accuracy
800 x 600 100 0,0015 70 211-901 212-901
1000 x 600 100 0,0015 95 211-902 212-902
1200 x 800 140 0,0020 200 211-903 212-903
1500 x 1000 160 0,0025 350 211-904 212-904
2000 x 1200 180 0,0030 700 211-905 212-905
 

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Stefan Hein, Managing Director

Stefan Hein

Managing Director

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