5 pack - 2" x 132" 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

·         X-weight poly/cotton blend backing

· Best for wet applications

o   General-purpose blending

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

·         Course (Brown) is equivalent to 60-80 grit

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

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

· Best for curved/contoured applications on a variety of metals

o   Smoothing welds and seams

or sanding curved surfaces

· Topically infused Grinding aid to help reduce heat and last longer during aggressive applications

o   Removing deep scratches