25 pack - 3/8" x 13" Super Flexible Backed Aluminum Oxide Belts (Best for: Contour)Best for difficult curved contoured applications on a variety of metals Can be used for finishing and polishing stainless steel J weight poly cotton blend backing Dry applications For a cheaper alternative see our Flexible belts 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

· Can be used on a variety of metals when needing to remove a lot of material

o   Achieving a smooth or satin-like finish

·         Medium Grits (100-180): For blending

blending and deburring applications

** Still unsure

or don’t see what you need

·         Dry applications

o   Pre-polishing metal surfaces

·         Scrim backing

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

·         Can be used on a variety of materials when needing something aggressive

or sanding curved surfaces