4966 Semi-Synthetic Coolant is formulated for use in medium to heavy duty machining operations. It combines all the lubricating properties of a straight oil product with the operational benefits of a synthetic format. 4966 is a clean-running coolant, which features high visibility of the machined piece.
Heavy-Duty Machining Operations
Walker produces a precision line of lubricants, coolants, grinding and cutting oils for metal, glass, ceramics and heavy duty machining operations.