32pcs/set threaded tap and die tool m3 m4 m5 m6 m8 m10 m12 steel thread cutter

32 for metric taps and dies (m3-m12) are made of alloy steel, with a series of taps and dies for cutting and cleaning threads. comes with an iron box, this complete taps dies set is easy and convenient to store and carry. built to meet standard specification, and strictly follow factory quality control. the set is specially designed and it can be used by both professionals and amateurs. precision manufacturing ensures stable performance and long service life..syi