6" x 89" Flexible Backed Aluminum Oxide Belts (Best for: Contour)Best for curved contoured applications on a variety of metals Can be used for finishing and polishing stainless steel J weight poly cotton blend backing Dry applications For a more premium alternative see our Premium Flexible belts 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

weld splatter

Non-Ferrous and Exotic metals

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

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

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

·         Best for Ferrous Metals like stainless steel and carbon steel

medium-duty tasks on flat or slightly contoured surfaces

and intermediate smoothing

· X-weight poly/cotton blend backing

o   Smoothing welds and seams

weld grinding

·         Scrim backing