The HSS hand tap set M from Ks-Tools is a high-quality tool set that has been specially developed for machining threads in various materials. With a thread size of M4 x 0.7 and compliance with the DIN 352 standard, this set offers a precise and reliable solution for cutting through-hole and blind-hole threads. The right-hand cutting drills are made from high-speed steel and have relief-ground flanks for improved cutting performance. The set includes a pre-cutter, a centre cutter and a post-cutter, all of which are tailored to the specific requirements of thread cutting. The bright surface of the taps ensures optimum performance and durability, while the ISO 2/6H tolerance guarantees high dimensional accuracy. This hand tap set is ideal for use in unalloyed and low-alloy steels up to a strength of 800 N/mm² as well as in malleable cast iron and non-ferrous metals. High-performance high-speed steel for increased durability. Includes pre-cutter, centre cutter and end cutter. Suitable for unalloyed and low-alloy steels up to 800 N/mm². Undercut flanks for improved cutting performance. Tolerance to ISO 2/6H for high dimensional accuracy.