5 pack - 3" x 18" Polyester Backed Aluminum Oxide Belts (Best for: Wet Applications)Best for wet applications Can also be used for more aggressive sanding 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 mirror polishing or fine detailing. Choosing a Backing Weight J Weight if

o   Light rust or oxidation removal

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

· J-Weight if you need flexibility for finishing

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

o   General-purpose blending

blending and deburring applications

stone & marble

·         Our cork belts are 100% cork and have no “grit” to them

and copper

Choosing a Grit

· Can also be used for more aggressive sanding

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