A set of taps and dies, designed for cutting threads both internal and external. The dies are designed for cutting external threads, there are 9 of them in the set, well as taps for cutting internal threads in any part, there are also 9 of them. Such a set will definitely be helpful in the garage, restore the thread on the nut, cut the thread on some stud, etc., options to use a large number. For example, often in the car threads are damaged from rust or from the fact that the hammer some bolt knocked out and hit the thread, so in this case, the thread is always restored, that normally screwed. The whole set is made of quality hardened steel, which is stored in a convenient case.