Upgrade to The Ultimate Threading Experience with this 116-piece tap and die set. Made of tough-bearing steel for unbeatable durability and performance. With precise CNC machining and secondary polishing, these tools deliver superior precision. The portable storage case provides secure storage. Say goodbye to patchy and incomplete threads. This professional set includes various sizes of taps and dies, a T-type tap wrench, screwdriver, tap wrench, die wrench, screw pitch gauge SAE, screw pitch gauge metric, and extractors. The storage case comes with pearl cotton cushioning, providing excellent shock absorption and cushioning properties, effectively reducing vibrations and impacts during transportation, thus protecting the taps and dies from damage.