52" x 103" Premium Zirconia Belts (Best for: Ferrous Metals)Premium Zirconia is best used on Stainless Steel and hard metals. Can be used on a variety of metals when needing to remove a lot of material. Y weight polyester backing Wet & 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

·         Course (Brown) is equivalent to 60-80 grit

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·         Depending on the coarseness of the belt you choose

·         X-Weight for versatile

plastics & composites

What Backing Weight Should I Use

· Best for wood sanding

· For a more premium alternative see our “Premium Flexible” belts

· Y-weight polyester backing

· J-weight poly/cotton blend backing

· Can also be used for more aggressive sanding

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