Version:
Setting rings (checking rings) of first class gauge steel, hardened, stress-relieved, ground and lapped. Each setting ring is engraved with the actual size. Manufacturer’s tolerance for the bore is JS4.
Application:
For general applications, e.g. for setting and testing measuring tools.
Standard:
To DIN 2250 C.
Note:
Other intermediate sizes up to 320 mm can be easily ordered, e.g. 484030 size 82.