5537-D 18.5mm to 29.5mm 30.5mm 31.5mm 32.5mm 33.5mm 34.5mm 35.5mm 36.5mm Grooved Waterproof Watch Case Back Opener Die

18.5mm 20.2mm 22.5mm 26.5mm 28.3mm 29.5mm 30.5mm 31.5mm 32.5mm 33.5mm 34.5mm 35.5mm 36.5mm for Opening/Closing Rx Tud Waterproof and Grooved Watch Case

Made of alloy, there might be some spots or rust on the surface, but it won't affect your work to open the watch case. If you do not want spots or rust on it, our store has stainless steel one on sale for your choice.

1 Piece per order, please choose the size that you need !

Package included: 1 piece