Aids valve grinding and seating operations to remove burrs, surface defects, carbon, gum and corrosion. Can be used for lapping and grinding chromium. Mixes with water to form an easy-to-use paste. Product Features:Aids valve grinding and seating operationsMixes with water to form an easy-to-use pasteCan be used for lapping and grinding chromiumRemoves burrs, surface defects, carbon, gum and corrosion