SS 71 is a high performance medium viscosity mineral cutting oil. SS 71 is blended from highly refined base oil and high quality EP additives including active sulphur ,chlorinated compound and special additives. Due to the high level of additives and the balanced formulation, SS 71 is successfully used in extremely difficult working conditions, such as high speed turning, threading, broaching, drilling, gear hobbing and shearing for difficult to machine materials including stainless steel and heat resisting steel.