止り側ねじリングゲージとは | オーエスジー

A internal thread -shaped gauge that inspects the effective diameter of a external thread .
If it stops within the regulations, it will pass in that the effective diameter is not too small, and the thread accuracy is guaranteed by inspecting and passing the set with the thread thread ring gauge.
If there is a distinction between machining and inspection, machining is mainly used in the manufacturing department and shipper, and inspection is mainly used in the inspection department and shipping destination.