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H1

Torn Taper Pipe Threads

【英】困ったときの知恵袋詳細
Cutting Taps Pipe Threads Trouble Shooting
I have a torn thread problem when tapping a taper thread with a SP-PT tap while using a fully synchronous feed on a machining center. The tap is held in a solid rigid type holder, but the problem occurs when I tap at the recommended speed.
You can solve your problem by replacing the solid type holder with a tension/compression type tap holder.

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