Die Sizes (mm): 18.50, 20.20, 22.50, 26.50, 28.30, 29.50.
To open oyster style watches. Watch gets locked into position so that it reduces the chances of scratching.
Use this professional tool to open water-proof cases upto 60mm.
No chance of scratching with its unique design and can be secured on a work bench.
Supplied with 4 pairs of case holding jigs and 6 sets of jaxa type bits.