3M Pro Pak Aluminum Oxide Sandpaper are the abrasives are the choice of professionals for sanding a wide variety of materials and surfaces. This durable sandpaper and outlasts ordinary glue bond paper. Made with aluminum oxide minerals. Life cut of the sandpaper and outlasts ordinary glue bond paper.
3M 99401, Aluminum Oxide Sandpaper 99401NA-M, 9 in x 11 in, 220 grit, 7010316050
$8.05
Factory Stock, 7-10 Day Leadtime, Priced Per Pack
3M Sandpaper comes in a variety of minerals and a wide grit range. Ideal for painted surfaces, bare wood, and metal. Sheets can be cut to fit hand sanding, on a sanding block, or a power tool sander.

3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 29852, Sanding Screen, 80 Grit, 15 in x NH, 7100160890
Standard Abrasives 78531, Ceramic Pro Type 29 Flap Disc, 645146, 7 in x 7/8 60 Y-weight, 7010310621, 5 per case
3M 08019, Marine Grade Silicone Sealant, Clear, 3 oz Tube, 7000120480, 6/Case
3M 22970, Disc Holder Adapter 9, 5/8-11 External 3/8-24 Internal, 7000046093
3M 07415, Hand Sanding Wood Finishing Pad 7415NA, 4.375 in x 11 in, Gray Fine, 7010383728 
