CRC Eco Supercut CRC Eco Supercut is a biodegradable cutting lubricant, designed for using on all types of metals. The cutting fluid is an excellent lubricant and coolant that has a fixed extension tube giving you better precision and helps get to hard to reach areas. Features and Benefits No chlorine Natural straight oil Fixed extension straw means you can get to hard to reach areas 360° valve enables use at any angle, even upside down Typical Applications Use the Eco Supercut on your grinders, gear cutters and many other applications.