TSUBACO stone V block 100X60X40

[Features]
●Since natural stone is used, there is no rust and maintenance is easy.
●There is no secular change, and the accuracy is stable because it is not easily affected by temperature changes.
●It is a set of 2 pieces.
●The parallelism between the bottom surface and the V-groove, and the parallelism between the side surface and the V-groove are precisely finished.
●The flatness of the bottom surface and V-groove surface is precisely finished.

[Use]
●For roundness and cylindricity measurement and marking of round bars such as shafts and pipes.

【specification】
- Width (mm): 100
- Depth (mm): 60
- Height (mm): 40
- Parallelism of bottom surface and V groove (μm): 4

[Specification 2]
- Hand-wrapped finish
- Parallelism of V groove and both sides (μm): 4
-V groove surface flatness (μm): 2.0
- Included number (pieces): 2

[Material/Finish]
●Black granite

[Set contents/accessories]
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【Note】
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