RELSTAR ESTELLA EXCEL 40 Water Soluble Cutting Oil
Relstar Estella Super is specially compounded quality emulsifying cutting oil composed of petroleum oil and special emulsifiers. It also incorporates special biocides to increase coolant life and prevent unpleasant odours experienced as a result of bacterial infection. Recommended concentrations are: 3% to 4% for grinding, 5% to 7% for normal operations, and 8% to 12 % for difficult operation.