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How to avoid stop lines in PT internal screw threads

【英】困ったときの知恵袋詳細
Cutting TapsThread Mills Pipe Threads Trouble ShootingHow to useSpecification of toolsBasic Knowledge
Do you know how I can avoid generating stop lines when tapping internal taper screw threads with Pipe Thread PT taps? Our customer is requesting that we finish the threads without creating stop lines that appear on the threads surface.
We recommend you use a Helical Cutter for a better surface finish.

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