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Metric thread taps of the highest quality

Threaded instruments are essential in all kinds of machinery. There are different kinds of threads like metric threads, trapezoidal threads, and so on. Different types of instruments require different kind of threading. How do you carve out the threads? You need special tools to thread these instruments. Depending on the position of the threads, you have different tools. The internal threads require taps whereas the external threads require dies. Let us see how to thread a hole using a tap such as the metric thread tap in this article. 


The first step is to determine the size of the thread. When you speak of metric threads, you have different sizes like the M4, M5, and so on. Normally, you do not have metric threads smaller than M4.


Once you have done away with this procedure, you have to proceed with the following.

  • Use a wrench to widen the jaws before fitting the threading tap. The initial step is to start with a single groove. 
  • The tap has a centre punch mark. Use it to centre the drill point.
  • When you start to drill a hole, you have to ensure that the hole is slightly smaller than the measure needed for the tap.
  • You can also add a cutting compound to the metric thread taps to enable easier threading.
  • You should hold the level and turn the tap wrench until you have made the first cut.
  • This ensures that you get a good grip on the material. The best way to tap a thread is to take half a turn forward and a quarter of a turn back. You should see to it that the tap does not get clogged with the metal strips. When you turn it back, it removes the strips easily.
  • Use coolants or else you find the assembly getting hot.
  • Now, you have to turn the tap all the way through the material until you do not find any resistance either while turning the tap in or out.
  • Once the first groove is over, you can proceed with the second groove.
  • The final part of the threading is the testing of the nut by using a bolt of the appropriate size.

Threading a nut is not a difficult job at all, especially if you use a high quality metric thread tap.

Where can you find such metric thread taps? The best place to order your precision tools is Gaugestools. This company manufactures and supplied such precision tools of the highest quality. They export their goods to all parts of the world. This company has a reputation of manufacturing all types of thread taps and dies. They specialize in manufacturing the ring and plug gauges as well.


This company understands that the needs of industries all over the world are different. The US and Canada use different calibrations whereas the industries in all other parts of the world follow the metric system. Hence, these metric thread taps have a lot of demand because these precision tools have great importance for all industries.