Nylon Large Dies Set

6 Reversible: 21x22, 27x28, 31x32, 33x34, 35x36, 39x40 mm 6 Flat: 24x25, 26x27, 28x29, 30x31, 32x33, 36x37 mm

For fitting mineral watch crystals and Quartz watch case (Master Jig).

6 Flat Dies : 25, 30, 35, 37, 40 and 42 mm 6 Cavity Dies: 25, 30, 35, 37, 40 and 42 mm

To open and close screw back watch cases and bezels without the fear of damaging the case back. • Sizes (outer dia): 16, 20, 23, 26, 30, 34, 40, 45, 50 and 55mm. • Use them with #1522 or #1381 case opening systems. • Made from high quality silicon and handle for secure grip.1752-01 Extra Suction Die Weight: 100 gms/pc  Price: US$ 5.50/pc1752-02 Extra Handle Weight: 200 gms/pc  Price: US$ 10.00/pc1752-03 Case Holder Weight: 300 gms/pc  Price: US$ 10.00/pc