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.
Extra heavy blend of high quality mineral oils with sulfur-lard base. Compounded to keep tooling and work cool when used on high speed threading machines. Enables operators to cut clean, sharp threads on steel or brass pipe. Ideal for thread cutting, tapping, broaching, drilling or any application where high speeds and quality finishes are required. A superior quality product that significantly extends tool life and reduces labor time.