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H1

Difference between G and PF-2

【英】困ったときの知恵袋詳細
Cutting Taps Pipe Threads Standard (Screw Threads, Center Holes)
Is the external parallel pipe threads "G" the same as "PF"? What dies should I use? Can I produce the external parallel pipe threads with the solid dies "D PF"?
Is the external parallel pipe threads "G" the same as "PF"? What dies should I use? Can I produce the external parallel pipe threads with the solid dies "D PF"?

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