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Once the chamfer is removed, it cannot be cut.
chamfer is the part of the "cutting edge" that is cut by tapping.
If you don't have enough pilot hole depth, consider a short chamfer tap or thread mill.
タップの食付き部を除去したら・・・？ | オーエスジー
What if I remove the bite part of the tap?
No : 510
公開日時 : 2019/02/26 18:10
更新日時 : 2021/06/22 18:16
