Description
Extremely handy center gauges used for grinding and setting screw cutting tools.
Suitable for quick comparison of the thread angle of the workpiece.
Small size and light weight,with simple design,can conveniently keep the in your pocket.
US standard: 1/14-inch & 1/20-inch, 1/24-inch & 1/32-inch, Metric type: 0.5mm & 1mm.
Each gauge is clearly marked for convenient and easy reading.
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