This 45-piece practical tap and die set is perfect for cleaning and cutting internal and external threads, and can be used for automotive and general mechanical workshop purposes. Manufactured from high-quality carbon steel, the tools are heat treated and tempered for strength and durability. Thanks to the included convenient carrying case, these tools are easy to transport and do not take up too much storage space. Delivery includes 1 x tap wrench 1.97 ", 1 x tap wrench M6-M25, 1 x T-Handle tap wrench, 1 x screwdriver, 1 x die holder 1.97 ", 20 x taps and 20 x dies.