5 pack - 3" x 132" Cork Sanding Belts (Best for: Polishing & Finishing)Best for final finishing and polishing on a variety of different materials. Our cork belts are 100% cork and have no grit to them. Y weight polyester backing Wet & 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

· Wet & Dry applications

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

stone & marble

o   Initial blending of welds or seams

What Backing Weight Should I Use

or don’t see what you need

·         J-Weight if you need flexibility for finishing

· Can be used on Ferrous

o   Pre-polishing metal surfaces

·         Scrim backing

·         Y-weight polyester backing

it can be used for cleaning