Great for Light-Duty Blending, Finishing and Polishing
The X-weight cloth backing on our Standard Abrasives PSA Aluminum Oxide Disc is durable and heavy, further enhancing the support the abrasive receives from the holder pad. This durability is what makes PSA Aluminum Oxide Disc a great match for light-duty blending, finishing and polishing on edges, extrusions and contours it tends not to deflect on these irregular surfaces.
While less aggressive than silicon carbide, aluminum oxide tends to last long. Moreover, the mineral delivers a soft scratch pattern that is often desirable for finishing and polishing. Aluminum oxide is a versatile mineral that can be used on both ferrous and non-ferrous metals. The PSA discs are available in a range of grades and sizes, so users can choose a disc that is tailored to meet their unique project needs.
Pressure-Sensitive Adhesive for Easy Holder Pad Attachment
Our Standard Abrasives PSA Aluminum Oxide disc features a specially-formulated pressure-sensitive adhesive coating on the back of the disc. Users can easily swap out discs by simply sticking them to a PSA holder pad and swiftly removing them. The special adhesive mixture leaves less residue, so operators don’t have to worry about cleanup or mess. Additionally, it’s pressure-sensitive, which means you just have to apply a little pressure in order for it to stick.
The holder pads for PSA abrasive discs are lightweight, flex-tested pads that reduce operator fatigue and wear on air tools, providing fast and smooth handling at high-rated RPMs. PSA Aluminum Oxide discs are thin and flat, so they adhere well to the holder pad. Little space between the disc and holder pad enhances abrasive strength, directly transmitting operator pressure to the workpiece surface.
Our Standard Abrasives PSA Aluminum Oxide Disc is a great disc for finishing and polishing, especially when operators desire a process without fuss or mess.

Standard Abrasives 840702, Cleaning Pro Disc, 6 in x 1/2 in, SPR 44304A, 7000046881
Standard Abrasives 840400, Quick Change Felt Polishing Disc, TSM, 3 in, 7000047161
Dynabrade 51301 .5 hp Straight-Line Die Grinder
3M 90893, Scotch Tough Grip Moving Packaging Tape 3500-40-6, 1.88 in x 43.7 yd (48 mm x 40 m), 7100103559
Standard Abrasives 880315, Buff and Blend GP Wheel, 2 in x 2 Ply x 1/4 in A VFN, 7100095565
3M 46795, Polyester Film Electrical Tape 1318-1, Black, 24 in X 72 yd, 3-in paper core, Log roll, 7000132840
3M 98420, Grid Air Sealing Tape 8068-NL, 4 in x 75 ft, 8 rolls per case, 7010376442
Standard Abrasives 845619, Surface Conditioning GP Disc, 5 in VFN, 7000121664
Standard Abrasives 541151, Quick Change TS P.A.R.T. #21 Disc Mandrel, 5/8 in TA4 (PILOT), 7000121723
Standard Abrasives 840710, Buff and Blend GP Disc, 6 in x 1/2 in A MED, 7000121863
3M 57364, Polyester Film Electrical Tape 5, 3/4 in x 72 yd, Bulk 3-in plastic core, 7100134567
3M 00018, Scotchrap Vinyl Corrosion Protection Tape 50, 4 in x 100 ft,Printed, Black, 12 rolls/Case, 7010397563
Standard Abrasives 845617, Surface Conditioning GP Disc, 5 in CRS, 7000121663
3M 62335, Preservation Sealing Tape 4811, White, 3 in x 36 yd, 9.5 mil, 12rolls per case, 7010334077
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
3M 42803, Scotchrap Vinyl Corrosion Protection Tape 51, 2 in x 100 ft,Printed, Black, 12 rolls/Case, 7000132743
3M 92873, Sealing Tape 8777, Tan, 4 in x 75 ft, 12 rolls per case, Slit Liner(2-2 Slit), 7100030068
Dynabrade 40320 Dynafile II Abrasive Belt Tool
3M 26000, PPS Series 2.0 Spray Cup System Kit, Standard (22 fl oz, 650
mL), 200 Micron Filter, 7100134641
3M Scotchkote Liquid Epoxy Coating Spray System HSS Mix Nozzle,Straight, 7000031879 
