Horotec watch case closing dies screw on for large size watches.
The watch case closing set includes 2 reversible dies for watch bezels 40/45mm and 46/50mm, 1 reversible die for flat crystals 47/50mm and 2 reversible dies for snap on case backs 46/48mm and 49/50mm.
The Horotec dies are delrin a thermoplastic used in precision parts that require high stiffness, low friction and resists changing shape. Delrin is said to be the bridge between metals and plastic.
Use with Horotec Deluxe Case Press or Horotec Standard Case Press.