25 pack - 1/2" x 24" 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

weld splatter

o   Smoothing out minor imperfections

·         Fine Grits (240-400): For finishing or preparing for polishing

We can help guide you or make custom belts for your job

o   Light surface cleaning

or make custom belts for your job

· X-weight poly/cotton blend backing

·         Best for non-ferrous metals like: aluminum

· Best for curved/contoured applications on a variety of metals

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

· Can also be used as a cheaper option for general metal sanding

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