This 32-piece High Speed Steel (HSS) Metric Tap and Die Set includes sizes M3 through M12. It is designed for cutting new threads and regular use. The set contains Taper, Intermediate, and Plug taps, along with a die for each size, all housed in a durable metal storage case. For optimal performance and to prevent breakages, using a tap lubricant is essential. The set also includes a 195mm tap wrench, a 205mm die wrench, a screwdriver, and a Metric thread gauge. The taps and dies are made from HSS 4341 Steel, ensuring engineering quality.