Feature: 1. Comprehensive Set: Our Tap and Die Set includes 17 taps, 17 dies, a long handle adjustable tap wrench, a T handle tap wrench, a T handle tap wrench rod, a die wrench, a flat screwdriver and a thread pitchs gauge, this kit provides a complete solution for all your threading needs. 2. Premium Material: Crafted from carbon steel and subjected to high temperature quenching, our tools offer exceptional hardness and durability. They can handle both coarse and fine threads, ensuring reliable performance for your high standard applications. 3. Versatile Application: Suitable for a wide ranges of materials, including stainless steel, carbon steel, copper, brass, aluminum, cast iron, and wood, our Tap and Die Set is great for threading, rethreading, creating new threads, and repairing worn out threads. It is designed to meet all your threading requirements with ease. 4. Convenient Storage: The included storage box keeps all the tools neatly organized, preventing loss or damage. With its compact design, it is easy to carry and access whenever and wherever you need it. 5. Extensive Thread Sizes: Tap and Die Set has a wide ranges of tap and die sizes, Coarse Thread(mm): 3 x 0.5, 3 x 0.6, 4 x 0.7, 4 x 0.75, 5 x 0.8, 5 x 0.9, 6 x 1.0, 7 x 1.0, 8 x 1.25, 10 x 1.5, 12 x 1.75; Fine Thread(mm): 6 x 0.75, 7 x 0.75, 8 x 1.0, 10 x 1.25, 12 x 1.5; Pipe‑Thread (NPT): 1/8‑27NPT. Specification: Item Type: Tap and Die Set Material: Carbon Steel Tap and Die Sizes: Coarse Thread(mm): M3x0.5, M3x0.6, M4x0.7, M4x0.75, M5x0.8, M5x0.9, M6x1.0, M7x1.0, M8x1.25, M10x1.5, M12x1.75; Fine Thread(mm): M6x0.75, M7x0.75, M8x1.0, M10x1.25, M12x1.5; Pipe-Thread (NPT): 1/8-27NPT. Package List: 17 x Tap 17 x Die 1 x Long Handle Adjustable Tap Wrench 1 x T Handle Tap Wrench 1 x T Handle Tap Wrench Rod 1 x Die Wrench 1 x Flat Screwdriver 1 x Thread Pitchs Gauge 1 x Storage Case