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.

 Dynabrade 51301 .5 hp Straight-Line Die Grinder
Dynabrade 51301 .5 hp Straight-Line Die Grinder						 3M 34574, Cubitron II Net Sheet Roll, 150+, 115 mm x 10 m, 7100247501, 6 Rolls/Case
3M 34574, Cubitron II Net Sheet Roll, 150+, 115 mm x 10 m, 7100247501, 6 Rolls/Case						 3M 26481, 641WY, 3" X 30", 100 Mesh, Diamond Cloth Belts, 7010508917
3M 26481, 641WY, 3" X 30", 100 Mesh, Diamond Cloth Belts, 7010508917						 3M 05741, Hookit Hand Block, 2-3/4 in x 7-3/4 in, 7000045716
3M 05741, Hookit Hand Block, 2-3/4 in x 7-3/4 in, 7000045716						 3M 20911, PSA Cloth Disc 348D, 50 X-weight, 2 in x NH, Die 200P, 7000118871
3M 20911, PSA Cloth Disc 348D, 50 X-weight, 2 in x NH, Die 200P, 7000118871						 3M 28214, Cubitron II Roloc Disc 984F, 60+ YF-weight, TR, 2 in, Die R200P, 7010361116
3M 28214, Cubitron II Roloc Disc 984F, 60+ YF-weight, TR, 2 in, Die R200P, 7010361116						

 
				 
				 
				 
				