Feature

●Widely used in high-tech fields such as electronic circuit board, circuit board, mold and precision machine manufacturing
●Made of high quality bearing steel with hardness up to 58-63HRC due to high temperature tempering and tempering
●To keep these pin gauges neatly organized and easy to find
●Each pin gauge comes with a corresponding size label for easy identification
●These precision tools are suitable for checking location, hole size and depth, gauge slot, distance between holes, etc

Description