TM 8 - Basic Grind to finish polish with this 8in. professional grinder/polisher. CrystalMaster TM 8 accepts 8in. disc, laps, and polishing materials interchangeable. This machine is excellent for large work pieces, flats, cabochon backs and inlay work. FEATURES ╝ HP motor for durability and long life. Variable speed control, 0-2000 rpm-grind fast, polish slow. Accepts either ╜" center hole or ╝"-20 thread screwback mounted disc. Flexible and variable water spout-water flow can be varied and easily directed to the cutting area. Water spout can be attached directly to water source or to a submersible pump (Pump not included). Special coolant collecting reservoir with attached drain hose. 115V or 230V machines available. One year warranty. Instruction Manual Usually in stock if not it will be special ordered. Lead time is usually 3-4 weeks, from the time of order. Call or email with questions.