5 pack - 3" x 21" 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

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

· Best for wet applications

·         Medium (Maroon) is equivalent to 120-150 grit

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o   Final polishing before coating or plating

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

· Premium Zirconia is best used on Stainless Steel and hard metals

and intermediate smoothing

· Can be used on Ferrous

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

·         Silicon Carbide belts are great for a variety of niche applications: glass & ceramics

or sanding curved surfaces