5 pack - 3" x 18" Grinding Aid Zirconia Belts (Best for: Aggressive Applications)Topically infused Grinding aid to help reduce heat and last longer during aggressive applications. Can be used on Ferrous, Non Ferrous and Exotic metals. Y weight polyester backing 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):

o   Light rust or oxidation removal

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

· J-Weight if you need flexibility for finishing

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

·         X-Weight for versatile

o   Final polishing before coating or plating

** Still unsure

What Backing Weight Should I Use

Choosing a Surface Conditioning Belt

or don’t see what you need

or shaping

· Can also be used as a cheaper option for general metal sanding