This Economy Line Deluxe watch case opener is made from sturdy solid steel and comes mounted on a wooden board with a rubberized bottom. Designed with quality craftsmanship to enable smooth and precise operation while opening/closing screw-back style cases, this deluxe set comes with everything you need including 6 pairs of assorted stainless steel chucks, 4 pairs of reversible case-holding jaws, 1 premium key with diameter gauge and max opening diameter of 60mm, and 1 adjustable case holding vice. 

Case-holding jaw sizes: 9mm/11mm, 13mm/15mm, 17mm/19mm, 20mm/22mm

This product is an economical substitute for Swiss tools - made in Asia.