Compound Gauges
1 piece left/right-hand TR steel trapezoidal thread gauge 7H TR7 /8/10/12/14 Measuring tool features: Material: The measuring head is made of GR15 bearing steel, which has been strictly heat treated with a hardness of 58-65HRC. Forming, good hardenability. The hexagonal handle is made of solid steel with a threaded structure for easy connection and a matte non-slip . Accuracy: 7H 100%
Thread gauge is a tool for measuring whether the internal thread size is correct.
Thread gauges below 100mm are tapered shank thread gauges.
Threaded gauges above 100 mm are double threaded gauges.
Specification:
Material: bearing steel
Weight: 14~221g/0.5~7.8oz