10 pack - 1" x 42" 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

· Wet & Dry applications

Non-Ferrous and Exotic metals

·         Depending on the coarseness of the belt you choose

o   Achieving a smooth or satin-like finish

·         Medium Grits (100-180): For blending

o   Initial blending of welds or seams

and intermediate smoothing

Choosing a Grit

We can help guide you

o   Smoothing welds and seams

or sanding curved surfaces

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