3M 16091, PPS Mix Ratio Inserts, Large (28 fl oz), 7000028411 
3M 19765, Utility Cloth Sheet 314D, 9 in x 11 in P280 J-weight, 7000000353 
3M 09085, Wetordry Sanding Sheets 9085NA, 9 in x 11 in, 400 grit, 7010383681, 5 sheets per pack
$2.99
Factory Stock, 7-10 Day Leadtime, Priced Per Pack
3M Wetordry allows you to sand between coats of varnish and paint or other finishes. Can be used with water to reduce clogging and extend abrasive life. Ideal for sanding metal for repainting or prior to primer coat.
3M Wetordry sandpaper cuts fast and smooth, and it can also be used to repair surface defects. It can be used with water or cutting oil. Ideal for sanding metal for repainting or prior to primer coat.
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