5 pack - 3" x 18" Standard Zirconia Belts (Best for: Ferrous Metals)Best for Ferrous Metals like stainless steel and carbon steel. Can be used on other materials when needing something more aggressive. X weight poly cotton blend 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

·         X-weight poly/cotton blend backing

· J-Weight if you need flexibility for finishing

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

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

o   Final polishing before coating or plating

· Best for wood sanding

Choosing a Surface Conditioning Belt

Choosing a Grit

·         J-Weight if you need flexibility for finishing

·         Scrim backing

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

· Dry applications