25" x 48" Economy Aluminum Oxide Belts (Best for: Wood)Best for wood sanding Can also be used as a cheaper option for general metal sanding X weight poly cotton blend backing 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

Choosing a Backing Weight

· J-Weight if you need flexibility for finishing

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

o   Final polishing before coating or plating

blending and deburring applications

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

What Backing Weight Should I Use

·         Best for Ferrous Metals like stainless steel and carbon steel

· Best for wood sanding

·         Dry applications

·         Best for non-ferrous metals like: aluminum

·         Standard Ceramic material is best used on hard metals