The JISC provides a free, read-only version of JIS standards for personal reference. However:
It accounts for the permissible wear of the gauge itself, ensuring that even as a gauge is used repeatedly, it stays within the "limit of maximum permissible gauge wear". jis b 7420 pdf
The JISC provides a free, read-only version of JIS standards for personal reference. However:
It accounts for the permissible wear of the gauge itself, ensuring that even as a gauge is used repeatedly, it stays within the "limit of maximum permissible gauge wear".