Aluminum oxide is a very hard mineral that maintains sharp points on the grains much longer than natural abrasives such as emery or garnet. The abrasive grains are adhered to the sandpaper with some space between them, known as open-coat construction, to minimize the buildup of dust on the surface of the paper, which would otherwise load the abrasive points. Loading often results from sanding soft materials and can clog the abrasive, shortening the usable life of the sandpaper sheet.
3M 02116, Paper Sheet 346U, 60 D-weight, 9 in x 11 in, 7000120221
$1.11
Factory Stock, 7-10 Day Leadtime
3M Paper Sheet 346U is constructed of aluminum oxide and comes in a range of grades and sizes to accommodate many different projects. The paper backing is durable for coarse sanding, yet flexible enough to be used on curved surfaces. Its cut-rate and durability make this an excellent choice for blending the joints of connecting pieces in wood- and metal-working.

 3M 26710, PPS Series 2.0 Spray Cup System UV Kit, Standard (22 fl oz,
650 mL), 200 Micron Filter, 7100128902
3M 26710, PPS Series 2.0 Spray Cup System UV Kit, Standard (22 fl oz,
650 mL), 200 Micron Filter, 7100128902						 3M 34563, Cubitron II Net Sheet Roll, 150+, 70 mm x 10 m, 7100247342, 6 Rolls/Case
3M 34563, Cubitron II Net Sheet Roll, 150+, 70 mm x 10 m, 7100247342, 6 Rolls/Case						 Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy.
Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy.						 3M 30697, Cloth Belt 577F, 120 YF-weight, 2 in x 72 in, Film-lok, Single-flex, 7010300158, 50 per case
3M 30697, Cloth Belt 577F, 120 YF-weight, 2 in x 72 in, Film-lok, Single-flex, 7010300158, 50 per case						 Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit						 3M 66617, Cloth Belt 341D, 50 X-weight, 3 in x 24 in, Fabri-lok, Single-flex, 7000118857, 25 per case
3M 66617, Cloth Belt 341D, 50 X-weight, 3 in x 24 in, Fabri-lok, Single-flex, 7000118857, 25 per case						 3M 34552, Cubitron II Net Sheet Roll, 150+, 80 mm x 10 m, 7100247337, 6 Rolls/Case
3M 34552, Cubitron II Net Sheet Roll, 150+, 80 mm x 10 m, 7100247337, 6 Rolls/Case						 3M 34567, Cubitron II Net Sheet Roll, 320+, 70 mm x 10 m, 7100247338, 6 Rolls/Case
3M 34567, Cubitron II Net Sheet Roll, 320+, 70 mm x 10 m, 7100247338, 6 Rolls/Case						 3M 05440, Stikit Hand Block, Hard 2-3/4 in x 5 in, 7000045764
3M 05440, Stikit Hand Block, Hard 2-3/4 in x 5 in, 7000045764						 3M 34555, Cubitron II Net Sheet Roll, 240+, 80 mm x 10 m, 7100247339, 6 Rolls/Case
3M 34555, Cubitron II Net Sheet Roll, 240+, 80 mm x 10 m, 7100247339, 6 Rolls/Case						 3M 81284, Scotch-Weld High Strength Retaining Compound RT38, Green, 250 mL Bottle, 7010367436, 2/case
3M 81284, Scotch-Weld High Strength Retaining Compound RT38, Green, 250 mL Bottle, 7010367436, 2/case						 3M 56038, Hookit Microfinishing Film Disc 268L, 30 Mic, Type D, 3 in x 7/8 in, Die 300M, 7000000297, 100/Case
3M 56038, Hookit Microfinishing Film Disc 268L, 30 Mic, Type D, 3 in x 7/8 in, Die 300M, 7000000297, 100/Case						 3M 22397, Roloc Disc 361F, 60 YF-weight, TR, 1-1/2 in x NH, 7000045097
3M 22397, Roloc Disc 361F, 60 YF-weight, TR, 1-1/2 in x NH, 7000045097						

 
				 
				 
				