Canada and the US are gradually moving towards the metric system. However, the UN thread tap is still the most popular one in these industries because of the UN measurement system they follow today.


  1. LangeiHedera

    LangeiHedera 6 days ago Permalink

    The UN thread tap is perfect for carving internal threads

    Thread taps have a use for carving out internal threads. One of the most common and popular taps in use is the UN thread tap. These taps are very useful in the manufacturing industry.

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