Metric thread tap M4 alloy and non-alloy steels. WN 6g, DIN 13

The M4 type tap is designed for metric threading with a diameter of F4 mm. The length of the tap is 45 mm and is manufactured by the Austrian company ALPEN, which has proven itself over time with extremely high quality accessories for drilling machines. The tap is designed for cutting metric threads and notches in through holes by hand, with a swivel or with the help of a drill. The tap for making threads is made of high-speed steel, which guarantees the accuracy of the incisions, high strength and high quality of the tool.