Granite V-block

Granite V-block
Granite V-block
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The granite V-block chiefly contains pyroxene, plagioclase, olivine, biotite, and magnetite. It is black in appearance, precise in structure. The billions of years of natural aging allow this vee block to possess uniform texture, good stability, high strength, and high hardness. Even under the condition of heavy loading, our granite measuring block still can maintain the high precision.

Application
The granite V-block set can match with the surface plate for testing the concentricity of axles, and for precise scribing. Also, it can serve as the pad iron used for the accessories. This product is mainly suitable for the precise inspecting, measuring, or scribing in the laboratory, component manufacturing, and industrial machining operation.

This type of V-block is sold in pairs, and should be used in pairs.

Parameters
Size(mm)Flatness of Working SurfaceParallelism between V Slot and Bottom SurfaceParallelism between V Slot and Side SurfaceSymmetry between V Slot and End SurfaceSquareness between V Slot and End SurfaceSquareness between V Side and Bottom SurfaceHeight Difference of the V Slot with a Matched Pair
Precision ( μm)
01010101010101
63 × 63 × 90°1.5348488168848510
100 × 100 × 90°2448488168848510
160 × 160 × 90°2.5551051010201010510612

Related Names
Granite Stands Supplier | Angle Blocks | Precision Measuring Implement

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