43" x 60" Polyester Backed Aluminum Oxide Belts (Best for: Wet Applications)Best for wet applications Can also be used for more aggressive sanding 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 polishing or fine detailing. Choosing a Backing Weight J Weight if

Non-Ferrous and Exotic metals

weld splatter

· Can be used on a variety of metals when needing to remove a lot of material

o   Light rust or oxidation removal

· J-Weight if you need flexibility for finishing

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

o   General-purpose blending

or don’t see what you need

· X-weight poly/cotton blend backing

· Coarse Grits (24-80): For heavy material removal

· Can be used for finishing and polishing stainless steel

·         Best for non-ferrous metals like aluminum