6" x 186" 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

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

·         X-Weight for versatile

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

·         Wet & Dry applications

o   Achieving a smooth or satin-like finish

o   Initial blending of welds or seams

·         Best for Ferrous Metals like stainless steel and carbon steel

· Y-weight polyester backing

· Can be used on Ferrous

·         Can also be used on some non-ferrous metals

weld grinding

·         Scrim backing