2 pack - 4" x 132" Standard Ceramic Belts (Best for: Hard Metals)Standard Ceramic material is best used on hard metals. Can be used on a variety of materials when needing something aggressive. Y weight poly cotton blend 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 intermediate smoothing. Fine Grits (240 400): For finishing or preparing for polishing. Super Fine (800 1200): For mirror

· Best for wet applications

o   Light rust or oxidation removal

· Y-Weight for tough grinding and heavy material removal on hard metals and flat surfaces

·         Best used for exotic metals but can be used anywhere you may need a very aggressive application

·         X-Weight for versatile

·         Fine (Dark Blue) is equivalent to 180-220 grit

o   Final polishing before coating or plating

stone & marble

·         J-Weight if you need flexibility for finishing

or make custom belts for your job

· Can be used on Ferrous

it can be used for cleaning