25 pack - 1/2" x 18" Economy Aluminum Oxide Belts (Best for: Wood)Best for wood sanding Can also be used as a cheaper option for general metal sanding 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): For mirror polishing or fine detailing. Choosing a Backing

o   Light rust or oxidation removal

weld splatter

·         Depending on the coarseness of the belt you choose

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

and copper

· Can also be used for more aggressive sanding

We can help guide you

or sanding curved surfaces

·         Can be used on other materials when needing something more aggressive

·         Standard Ceramic material is best used on hard metals

· Topically infused Grinding aid to help reduce heat and last longer during aggressive applications

·         Our premium ceramic material has an 80% ceramic/20% alumina blend with grinding aid