WATERS ring gauge for metric thread work (former IS)

[Features]
●Conventional ring gauge for JIS standard metric screws. Street (GR) / Stop (WR) is a set.

[Use]
● For accuracy inspection of screws.

【specification】
- Nominal size (mm): M12
- Pitch (mm): 1.75
-Gauge type: GR, WR
●Grade: 2
- Gauge method: Conventional JIS standard (JIS B0251 & B0252 appendix)

[Specification 2]
-

[Material/Finish]
- OHNS (equivalent to JIS SKS3)

[Set contents/accessories]
-

【Note】
-