Compound Gauges
1 piece 3B thread gauge steel gauge fine thread UNC UNF UNS 0-80 1-64 8-32 10-24 1/4-20 1/4-28 measuring tool
Product details >>>Features: Material: The measuring head is made of GR15 bearing steel, which has undergone strict heat treatment and has a hardness of 58-65HRC. Forming, good hardenability. The hexagonal handle is made of solid steel, has a threaded structure, is easy to connect, and has a matte non-slip .
Accuracy: 3B
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.
Easy operation and maintenance, excellent performance.
Specification:
Material: Bearing steel
Weight: 14~221g/0.5~7.8oz