Interpretation of force when using sc...

If a screw gauge becomes stiff midway through or requires force to pass through, it cannot perform a proper inspection and should be discontinued. Proper ... 詳細表示

How to "right" select the right threa...

Screw gauges are selected by checking the necessary items such as "type, standard, nominal size, accuracy, JIS classification, and thread direction" to meet ... 詳細表示