43" x 75" Standard Aluminum Oxide Belts (Best for: Non-Ferrous Metals)Best for non ferrous metals like: aluminum, brass, and copper Can be used on ferrous metals like stainless steel when looking for a cheaper option X 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):

·         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

· X-Weight for versatile

o   Initial blending of welds or seams

and intermediate smoothing

or make custom belts for your job

· Coarse Grits (24-80): For heavy material removal

o   Pre-polishing metal surfaces

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

or sanding curved surfaces

o   Removing deep scratches