Hercules® Cutting Oil, 1 qt, Can, Liquid, Dark Brown, Slight Hydrocarbon, >350 deg F Flash, 0.906 Specific Gravity, 35 to 42.5 mm2/s Viscosity Index, Composition: 70 to 80% Distillate (Petroleum), Hydrotreated Light Naphthenic
Hercules® Dark Thread Cutting Oil is formulated with activated sulfur to wet, lubricate and cool dies during the threading process. Designed for use with high-RPM machine operations for threading steel and brass pipe. The oil provides protection, helping to make sharp, clean threads, while extending the life of the machinery. Plumbers have come to trust the Hercules offering to provide the highest quality of plumbing products.