The DiaGrind 535 series of lubricants is available in a variety of viscosities. (5, 15 and 25 centistokes). The premium formulation shows broad versatility and can be used for gear grinding, hobbing, honing and cutting. DiaGrind 535 contains a blend of high-quality additives and superior base oils and does not require regeneration or complete exchange for many years. It has an environmentally friendly composition, keeps operators safe and production equipment in top shape.