Uxcell M3 x 0.5mm Carbon Steel Metric Hex Rethreading Die Hexagon Taper Pipe Die

Description: Uxcell M3 x 0.5mm Carbon Steel Metric Hex Rethreading Die Hexagon Taper Pipe Die 1. Made of heat treated carbon steel high strength and hardness for a long tool life. 2. Hex die is for dressing over rusty threads. 3. No special holder is required for this type of die any wrench large enough will suffice. 4. Their powerful construction helps ensure that bolts fit tightly and anchor securely. 5. Suitable for maintenance and repair work in the shop or field. 6. Die size is etched on the surface for easy identification. The first number represents the diameter of the machine screw die; the second number is the distance between the threads per inch.