52" x 75" 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

·         Medium (Maroon) is equivalent to 120-150 grit

o   Smoothing out minor imperfections

Call us today

** Still unsure

and copper

·         Best for Ferrous Metals like stainless steel and carbon steel

·         Very Fine (Light Blue) is equivalent to 240-320 grit

· Can be used on Ferrous

·         Can be used on other materials when needing something more aggressive

o   Heavy material removal

·         Best for final finishing and polishing on a variety of different materials