Professional Die for commercial or occasional use. M14 x 1.5 Die. M14 x 1.5 split die. Right handed threaded die. Total width of the die is 38mm, making it suitable for 38mm die holders and providing more leverage. The die has 2 holes that allow the die holder to attach securely and prevent slipping during use. Manufactured from tungsten steel for strength and durability. Suitable for rethreading and starting new threads on most materials, including steel, aluminum, and copper.