2 pack - 4" x 132" 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

· Best for wet applications

·         Best used for exotic metals but can be used anywhere you may need a very aggressive application

·         X-Weight for versatile

·         Wet & Dry applications

· For a cheaper alternative see our “Flexible” belts

· Best for wood sanding

Choosing a Grit

·         Can also be used on some non-ferrous metals

· Can be used on Ferrous

· Best for curved/contoured applications on a variety of metals

weld grinding

· Topically infused Grinding aid to help reduce heat and last longer during aggressive applications