Interactivia 1/4 Inch Blue Plastic Resin Pyramid (Approx 220 grit) Tumbling or Vibratory Media 1 lbs / 0.45 kg | Includes a (Clean, Dry and Store) Bag | for use in Vibrating Tumbler or Rotating Tumblers

Plastic resin impregnated with fine silica provides a light cutting and deburring action. For use on soft metals, aluminum or brass. Often used as a first cut-down step for delicate and intricate parts, for castings, and for removing sharp edges on stampings. Prepares for pre-plate, pre-anodize, or decorative polishing Leaves a smooth, matte finish. About this item Shape: pyramid, 1/4" x 1/4” x 1/4” , Density: 60 lbs. per cu. ft. Approximately 220 grit, 3:1 Ratio of Media to Material Use liquid compounds or water in tumbling and vibrating machines. Clean, Dry and Store in the included bag. 18 lb Vibe Tumbler uses 7-8lbs of media, 5 lb Vibe Tumbler uses 1.5-2.5 lbs of media. See more product details