TOWER D-9110 should be used neat as supplied from the drum. It is a versatile lubricant for many types of metal working applications such as; piercing, forming, drawing, broaching, tapping, and cutting. It has been designed for use in recirculating oil systems. Use filtration to remove metal particles from recirculating oil. TOWER D-9110 can be removed in aqueous wash systems using an alkaline cleaner like TOWERKLENE 42-A.