Granite inspection square 90° triangular shape 400x250x50 mm DIN 876/00

90° granite angle, triangular in shape. Used for checking angles in both horizontal and vertical planes. The two narrow 90° edges are diamond-ground in accordance with DIN 876/00. Squareness is in accordance with DIN 875.

• 400x250x50 mm
• Flatness tolerance: DIN 876/00
• Squareness tolerance: DIN 875
• Supplied in aluminium case