Profile: Auto-tap, Inc. provides tapping, drilling, assembling and packaging. We offer countersinking, de-burring, reaming and thread chasing. Our vapor degreasing works by vaporizing a chlorinated solvent by a heat source and condensing it over cold oily metal. We serve the die casting, automotive component & engine remanufacturing, heat treat, investment cast, foundries, shot peening and forging industries.