Compound Gauges
1SET(1*GO+1*NOGO) 6e M20-M27 Standard Metric Fine Tooth Thread Ring Gauge Measure Tool M20M22M24M27
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Features:
Material: GR15 bearing steel has a strict heat treatment hardness of 58-65HRC, integral molding, high hardenability, dimensional stability, durability
Accuracy: 6e
Thread gauge is a tool to measure the correctness of internal thread size.
Thread gauge under 100mm is taper shank thread gauge.
Thread gauge 100 mm above is double screw thread gauge.
Easy to operate and maintain, supercor performance.
Specification:
Material: Bearing steel
Weight: 14~221g/0.5~7.8oz
Inspection and measurement process
Package List:
1SET(1*GO Thread Ring Gauge+1*NOGO Thread Ring Gauge)
Note:
1. Before use: Thread gauge should be checked and qualified by relevant inspection and metrological institutions before being put into production site use.
2. Use: should pay attention to the test thread tolerance class and deviation code and thread gauge mark tolerance class, the deviation code is the same.
3. After the thread gauge is finished, clean and measure part of the attachment should be cleaned and stored in the specified quantity box. The production site should be placed in the position of the craft fixed position and light gently, so as to prevent the bump and damage the measuring surface. It is strictly forbidden to force screw threads into threads as cutting tools to avoid early wear and en-sure the accuracy of measuring tools.
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High-concerned chemical : None
DIY Supplies : Metalworking