2 pack - 4" x 36" Premium Ceramic Belts (Best for: Exotic Metals)Our premium ceramic material has an 80% ceramic 20% alumina blend with grinding aid, which is much higher than the standard 50 50 blend on most other ceramics. Best used for exotic metals but can be used anywhere you may need a very aggressive application. Y weight polyester backing Dry applications Choosing a Grit Coarse Grits (24 80): For heavy material removal, weld grinding, or shaping. Medium Grits (100 180): For blending, deburring, and

·         Medium (Maroon) is equivalent to 120-150 grit

·         Course (Brown) is equivalent to 60-80 grit

·         X-Weight for versatile

· Fine Grits (240-400): For finishing or preparing for polishing

plastics & composites

o   Final polishing before coating or plating

·         Medium Grits (100-180): For blending

or don’t see what you need

· Y-weight polyester backing

·         Silicon Carbide belts are great for a variety of niche applications: glass & ceramics

o   Heavy material removal

· Can also be used as a cheaper option for general metal sanding