Harnisch+Rieth D-P 600 compact polishing box was designed for wet/dry polishing of plastic and metal components. Removable shockproof safety windows are removable and easy to clean. The work area is well lit. It combines low noise and high power extraction. Optional non-extraction model available. State of the art speed control on the high torque three phase motor is maintenance free. Speed ranges from 400 – 4500 rpm and can be set to run constantly. Set the two fixed speeds, 1500 and 3000 rpm with the push of the button. When shut off unit remembers last setting and recalls on start up.