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Granite Block Master (Square)
Granite block master are made from selected black granite stone. Master squares are ideal for inspecting the X, Y and Z axes of machine tools. This product is very stable and rigid, providing the ultimate in squareness references. Our master squares have 5 finished faces (1 large face and 4 edges) finished flat, square and parallel to Gradeâ0 accuracy. All six faces can be finished upon request.
Specification:
Size (mm) |
Accuracy (um) |
| 300 x 300 x 300 |
5 |
| 400 x 400 x 400 |
6 |
| 630 x 630 x 630 |
8 |
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