Small Parts Polishing via Vibration. Now you can thoroughly clean and polish small pieces and hardware without the risk of getting them in.launchedin. by a wire wheel. Gentle vibratory tumbling action with the Green Rust Cutting Media removes rust from threaded nuts and bolts without rounding-off edges. Simplstop stop the tumbler when parts are de-rusted. A brilliant luster can then be achieved by using the Dry Shine Media after the rust has been removed. The vibratory action works more quickly than a rotating tumbler. The Vibratory Tumbler System includes 8 & 10in. bowls, 2# of each media and detailed instructs.