5 pack - 2" x 132" Super Flexible Backed Aluminum Oxide Belts (Best for: Contour)Best for difficult 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 cheaper alternative see our 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

· Can be used on a variety of metals when needing to remove a lot of material

· J-Weight if you need flexibility for finishing

·         Depending on the coarseness of the belt you choose

·         X-Weight for versatile

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

** Still unsure

What Backing Weight Should I Use

· Can be used on Ferrous

weld grinding

·         Can be used on a variety of materials when needing something aggressive