OSS precision inspection surface plate 300 x 400 grade 0

[Features]
●Sufficient seasoning is applied to tough cast iron.
● We can also manufacture 00 grade products upon request.

[Use]
●As a correct reference surface for precision measurement.

【specification】
- Plane accuracy (μm): 4
- Width (mm): 400
- Depth (mm): 300
- Height (mm): 90

[Specification 2]
●JIS B7513 Class 0
Polishing finish + Scraping

[Material/Finish]
●Cast iron

[Set contents/accessories]
-

【Note】
●Stands are sold separately.