25 pack - 1/2" x 18" 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):

weld splatter

o   General-purpose blending

·         Depending on the coarseness of the belt you choose

plastics & composites

** Still unsure

· Best for wood sanding

· For a more premium alternative see our “Premium Flexible” belts

·         Best for non-ferrous metals like: aluminum

or shaping

weld grinding

·         Best for final finishing and polishing on a variety of different materials

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