40pcs Tap and Die Set Metric Thread Taps

Drilling and tapping are integrated, one-step processing, which greatly saves processing steps and time costs, and improves work efficiency. 40 pcs assorted taps and dies set including 17 taps, 17 dies, 1 die stock and 1 tap wrench. Precision milled taps and dies for cutting r-a-w material or repair existing threads, remove screws and more function. Adjustable tap wrench is convenient to fit different size taps use. the professional metric tap wrench and die set is made from durable steel material, long lifespan for use.