Ceramic media is the heaviest media and is also the fastest finisher. Bonded of the highest quality materials available, selected aluminum oxide abrasive produce consistent quality. This durable, long-lasting media is extremely versatile for deburring machined, cast, or fabricated parts. Density- 90# per cubic foot. Available in the following shapes: Triangles - 5/16" x 7/8"; Angle Cut Cylinders - 3/8" x 7/8"; Polyhedrons - 3/8"

Use for metal finishing only. Not for rock tumbling.