Set of 6 milled dies (Ø18.5, 20.2, 22.5, 26.5, 28.3, 29.5 mm) and key for Rolex Oyster watch cases. Masar. A dynamic French brand focused on quality products.
Dies in hardened steel.
Premium tool. Each matrix and oiled with a special lubricating oil.
Precision: The dimensions indicated are the outer edge of the tooth diameter.