A professional 116-piece set of taps and dies, including various sizes of 51 pcs taps, 51 pcs dies, 1 T-type tap wrench, 1 screwdriver, 1 tap wrench, 1 tap wrench, 1 head, 1 die wrench, 1 die wrench, 1 screw pitch gauge SAE, 1 screw pitch gauge metric, and 5 extractors.