https://www.gimex-exactools.de/Shop/en/product-8073.html
- for ISO standard metric thread, right - hardened tool steel - DIN 13, 6H
thread gaugegox
https://www.crossco.com/services/calibration/dimensional/thread-gauge-calibration/
ISO 17025 thread gauge calibration on thread plugs & thread rings up to 6". Thread plug pitch & major diameter measurements. Request a service...
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