25 pack - 1/2" x 18" Grinding Aid Zirconia Belts (Best for: Aggressive Applications)Topically infused Grinding aid to help reduce heat and last longer during aggressive applications. Can be used on Ferrous, Non Ferrous and Exotic metals. 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 intermediate smoothing. Fine Grits (240 400): For finishing or preparing for polishing. Super Fine (800 1200):

o   Light rust or oxidation removal

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

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

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

·         X-Weight for versatile

·         Depending on the coarseness of the belt you choose

stone & marble

·         Can be used on a large variety of materials

and copper

o   Smoothing welds and seams

·         Super Fine (800-1200): For mirror polishing or fine detailing

·         Best for non-ferrous metals like aluminum