しかし、4箇所中1箇所のみNGということなのでエンドミルの問題、セット

しかし、4箇所中1箇所のみNGということなのでエンドミルの問題、セット治具の問題は考えにくいと考えています。

結果 (英語) 1:

However, four in only one place that NG because of milling, Jig problems is unlikely.

結果 (英語) 2:

However, end mill of the problem because such that NG only one place in four locations, we believe that the unlikely problem of setting jig.

結果 (英語) 3:

However, since the end of the problem only in one place, and NG 4 is to think of the jig set problem.