ROCOL RTD Liquid is a hand applied, lubricant for reaming, tapping and drilling, the market leader for over 60 years. Contains technically advanced extreme pressure additives which significantly reduce friction at the cutting edge, giving superb performance. As a result RTD extends tool life and promotes superior surface finish, bringing cost saving efficiencies as well as improved quality. Suitable for all metals including hardened steels, titaniums and nimonics. It can also be added to ordinary mineral cutting oil for the most severe cutting operations, such as broaching and gear cutting on the toughest metals. A must have product for all machine shops, tool-rooms and maintenance departments.