テーパねじ用下穴栓ゲージ | オーエスジー
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Pilot hole plug gauge for tapered threads
No : 263
发表 : 2019/02/22 17:01
改 性 : 2019/02/22 17:01
It is not available as a standard product, but will be handled as a special product. In addition, we generally recommend straight holes for pilot holes during tapered tapping processing.