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 86992, Diamond Disc, 3" Roloc, 674W, 120 Mesh, TR, 7100143477, Box of 5
3M 86992, Diamond Disc, 3" Roloc, 674W, 120 Mesh, TR, 7100143477, Box of 5						 Dynabrade 94992 1/4" Male Composite-Style Coupler with 1/4" Male Plug Assembly
Dynabrade 94992 1/4" Male Composite-Style Coupler with 1/4" Male Plug Assembly						 Dynabrade 98269 1/2" Female Coupler
Dynabrade 98269 1/2" Female Coupler						 3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093						 Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon						 3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816
3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816						 3M 29822, Sanding Screen, 120 Grit, 20 in x NH, 7100160250
3M 29822, Sanding Screen, 120 Grit, 20 in x NH, 7100160250						 3M 29828, Sanding Screen, 100 Grit, 19 in x NH, 7100160248
3M 29828, Sanding Screen, 100 Grit, 19 in x NH, 7100160248						 Dynabrade 14360 Pneumatic Pipe Belt Finisher
Dynabrade 14360 Pneumatic Pipe Belt Finisher						 3M 29823, Sanding Screen, 100 Grit, 20 in x NH, 7100160246
3M 29823, Sanding Screen, 100 Grit, 20 in x NH, 7100160246						 3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095						 3M 62610, Scotch-Weld Threadlocker TL62, Red, 50 mL Bottle, 7100039196, 10/case
3M 62610, Scotch-Weld Threadlocker TL62, Red, 50 mL Bottle, 7100039196, 10/case						 3M 98534, Premium Matte Cloth (Gaffers) Tape GT3, Black, 72 mm x 50 m, 11 mil, 7010291525
3M 98534, Premium Matte Cloth (Gaffers) Tape GT3, Black, 72 mm x 50 m, 11 mil, 7010291525						 3M 07414, Hand Sanding Metal Finishing Pad 7414NA, 4.375 in x 11 in, Maroon Medium, 7010315820
3M 07414, Hand Sanding Metal Finishing Pad 7414NA, 4.375 in x 11 in, Maroon Medium, 7010315820						 3M 05444, Stikit Hand File Board, 2-3/4 in x 16 in, 7000045763
3M 05444, Stikit Hand File Board, 2-3/4 in x 16 in, 7000045763						 3M 20922, PSA Cloth Disc 348D, 60 X-weight, 1-1/2 in x NH, Die 150S, 7010326528.
3M 20922, PSA Cloth Disc 348D, 60 X-weight, 1-1/2 in x NH, Die 150S, 7010326528.						

 
				 
				 
				 
				