2 pack - 4" x 132" Standard Aluminum Oxide Belts (Best for: Non-Ferrous Metals)Best for non ferrous metals like: aluminum, brass, and copper Can be used on ferrous metals like stainless steel when looking for a cheaper option 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):

rubber & epoxy

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

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

·         Depending on the coarseness of the belt you choose

·         Wet & Dry applications

Choosing a Surface Conditioning Belt

Choosing a Grit

· Can also be used for more aggressive sanding

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

· Can be used on Ferrous

·         Scrim backing

·         Our premium ceramic material has an 80% ceramic/20% alumina blend with grinding aid