High surface quality in turning or milling of materials for jewellery is possible thru very sharpe polished diamond edges. Prior condition for that is years of experince in diamond grinding and polishing. Very carefully selected diamonds are used in our tools to make sure long tool life. Used to treat :Gold, silver, platinium, brass, copper, zinc, aluminium, bronze, tombac, bacelite, synthetic resin, hard paper, synthetic material, acryl  etc. Mostly used diamond cutting shapes are given below. For special tools a drawing is required. Convex Type Diamond witdh: L Radius: r Concav Type Diamond witdh: L Radius: r Flat Type Diamond witdh: L Angle Type Diamond witdh: L Angle: e