SPEL NUMAT Series is developed for internal lubrication for oil lubricated pneumatic equipment as well as for rock drills, jack hammers, pile drivers, chippers, pavement breakers and riveters. The high viscosity index and extreme pressure additive aid in lubrication and help protect against wear and loads. They offer optimum adhesiveness and emulsification with water to avoid adverse effects of rust and corrosion. Their excellent wear protection property helps in reducing component wear and maintains adequate lubrication film to carry high loads.