6" x 89" 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

·         Y-Weight for tough grinding and heavy material removal on hard metals and flat surfaces

·         X-weight poly/cotton blend backing

· J-Weight if you need flexibility for finishing

o   General-purpose blending

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

plastics & composites

·         Our cork belts are 100% cork and have no “grit” to them

medium-duty tasks on flat or slightly contoured surfaces

· Y-weight polyester backing

o   Pre-polishing metal surfaces

weld grinding

it can be used for cleaning