Chicago Electric 61309 - 1/3 Sheet (3.6x9") - 240 Grit - PrePunched - 5 Sheet Sandpaper Bundle The Best Sanding Sheets for your Chicago Electric 61309 1/3 Sheet Sander Our Sanding Sheets Offer Unmatched Sanding Performance and Grit Selection Pre-Punched sheets provide the optimal hole size and alignment for maximum through pad dust collection 'Stay Put' No-Slip design provides enhanced gripping for reduced sandpaper slippage. This is a true Clamp It And Forget It solution that virtually eliminates sandpaper slippage 'Place and Clamp' mounting method means no more fussing around trying to get the sandpaper even under each retention clamp. Simply place the sanding sheet on the bottom of the sander, aligning the dust collection holes with the pad holes, and clamp Sanding Sheets are made with Aluminum Oxide for longer lasting sanding performance Wide variety of grits insures you have the right sanding sheets for every project. Available grits include 40, 60, 80, 100, 120,150,180, 220, 240, 320, 400, 600, 800, 1000, 1200, 1500 and 2000 coarseness *Chicago Electric 61309 sander shown on any digital images is for reference purposes only and is not included with the sale of the sandpaper bundle Grit Coarseness Guide Coarse - 40 Grit - Good for fast removal of material Medium - 60 to 80 Grit - Good for sanding bare surfaces in preparation for finishing and for removal of previous finishes Fine - 100 to 120 Grit - Good for additional preparation of surfaces before applying finishes Very Fine - 150 to 220 Grit - Good for final preparation of surfaces before applying finishes Very Fine Finish Sanding - 240 to 320 Grit - Good for sanding finishes between coats Extra Fine - 400 to 600 Grit - Good for initial polishing of finishes Super Fine - 800 to 1200 Grit - Good for final polishing of finishes Ultra Fine - 1500 to 2000 Grit - Good for final polishing of thick finishes