The Kramp RSH5312 is a comprehensive 21-piece hand tap set, manufactured by Völkel, crafted from durable High-Speed Steel (HSS). This set is designed for precise cutting and cleaning of M3, M4, M5, M6, M8, M10, and M12 metric threads. Each of the seven thread sizes includes three taps (taper, second, and finish) to ensure optimal thread quality. The set also comes with a robust tap wrench and a tap holder, making it an essential tool for agricultural, construction, and industrial maintenance and repair tasks requiring accurate internal threading.