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H1

Tap for Left Hand Thread

【英】困ったときの知恵袋詳細
Cutting Taps Metric Threads Standard (Screw Threads, Center Holes)
Our customer asked us to make an "M8 reverse threads". Does YAMAWA have "a tap for making reverse threads? What type of tap is this and can you explain how it works?
Conventionally left hand threads may be classified as reverse threads. If you make the threads with a left hand M8 tap, it should meet your customer's needs, but please check with them first to make sure that it is what they require. and meets usage of the thread requirement.

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