![Horotec Reversible Delrin Dies for Closin Snap-On Case Backs 9 pieces Horotec Reversible Delrin Dies for Closin Snap-On Case Backs 9 pieces](https://cdn11.bigcommerce.com/s-iic0hc/images/stencil/300x300/products/42238/57530/64.0923photo3__79870.1658723435.jpg?c=2)
![Horotec Reversible Delrin Dies for Closin Snap-On Case Backs 9 pieces Horotec Reversible Delrin Dies for Closin Snap-On Case Backs 9 pieces](https://cdn11.bigcommerce.com/s-iic0hc/images/stencil/160w/products/42238/57528/64.0923photo1__75851.1658723435.jpg?c=2)
Horotec Case Press' have a reputation of being some of the highest quality watch case tools you can buy. These reversible Delrin dies are specially made by Horotec for closing snap-on case backs . The Delrin, a type of nylon, dies offer a very strong, hard, non-marring die that won't mar or scratch your watch case back or crystal. These Delrin dies are constructed to easily press onto the case press.