5 pack - 2" x 48" 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

· J-Weight if you need flexibility for finishing

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

·         Wet & Dry applications

·         Fine (Dark Blue) is equivalent to 180-220 grit

·         Can be used on ferrous metals like stainless steel when looking for a cheaper option

o   Achieving a smooth or satin-like finish

medium-duty tasks on flat or slightly contoured surfaces

·         J-Weight if you need flexibility for finishing

· J-weight poly/cotton blend backing

· X-weight poly/cotton blend backing

or shaping

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