This 2 1/2" x -4 x 1 3/8" Carbon Steel hex die.  The die material is made of high-quality carbon steel, ensuring durability and longevity. The hex shape of the die allows for easy gripping and maneuvering, making it a great addition to your toolkit. This die is ideal for use in threading dies, dies, metalworking supplies, CNC, metalworking & manufacturing, and business & industrial settings.