Mobilmet 763 is recommended for deep hole drilling (greater than 20 mm diameter), drilling, tapping, threading, milling, gear shaping, broaching, parting-off and automatic lathe operations Mobilmet 760 Series are extra high performance oil based cutting oils. They are chlorine-free and are intended for severe cutting operations especially on difficult to machine steels. They are corrosive to copper and its alloys. In comparison with other leading premium cutting oils, Mobilmet 760 Series oils have demonstrated superior surface finish, extended tool life and control of built-up edge. Their light color enables the work area to be seen at all times. Closer tolerances are consistently achieved. The oils are formulated to prevent the formation of oil mist in the vicinity of the machine tool, thus contributing to a safer and more pleasant working environment.