2 pack - 4" x 132" 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

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

o   General-purpose blending

·         J-Weight if you need flexibility for finishing

or make custom belts for your job

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

weld grinding

· Can be used for finishing and polishing stainless steel

·         Can be used on other materials when needing something more aggressive

o   Heavy material removal

· Dry applications

·         Our premium ceramic material has an 80% ceramic/20% alumina blend with grinding aid