Master squares 90° made of granite
Master squares 90° made of black natural stone granite in various finishes. Master squares in triangular shape, rectangular shape, column design or cubic design. Angle accuracy according to DIN 875 and flatness according to DIN 876 optionally in precision class / quality 00 or 000.
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TriangularMaster quares 90° in triangular shape made of granite in accuracy class 00 and 000. Angular accuracy according to DIN 875, flatness according to DIN 876. |
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Rectangular designMaster quares 90° in rectangular design made of granite in accuracy class 00 and 000, 4-sides machined. Angular accuracy according to DIN 875, flatness according to DIN 876. |