5 pack - 3" 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

· Best for wet applications

· Super Fine (800-1200): For mirror polishing or fine detailing

which is much higher than the standard 50/50 blend on most other ceramics

· Medium Grits (100-180): For blending

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

blending and deburring applications

·         Our cork belts are 100% cork and have no “grit” to them

and copper

and intermediate smoothing

o   Smoothing welds and seams

weld grinding

·         Super Fine (800-1200): For mirror polishing or fine detailing