Tap Magic Aluminum - 16 oz. tap magic aluminum w/spout top [Set of 12] Use for any and all cutting operations on aluminum: tapping, milling, drilling, threading, sawing, t Ozone-friendly and completely free of 1,1,1 trichloroethane. Yields a beautiful micro-fine finish. Promotes longer tool life. Dissipates heat rapidly and provides closer tolerances. Highly effective on magnesium and other nonferrous metals.