Rapid Stock Removal with Grinding Aid
We engineered the Standard Abrasivesâ„¢ PSA Zirconia Pro Disc for rapid stock removal on medium to high-pressure applications. Its sturdy Y-weight backing provides the necessary robustness for the demands of grinding and deburring, while the grinding aid enhances cut and helps prevent part discoloration on stainless steel and other exotic alloys. We offer this disc in a range of larger sizes and grades.
PSA Attachment
Our Standard Abrasives™ PSA Zirconia Pro 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.
Extra Sharp Alumina Zirconia
Alumina Zirconia fractures frequently to continually produce fresh sharp points and delivers a faster cut-rate than aluminum oxide. A man-made mineral, it was developed for heavy stock removal and high pressure grinding.
Quality Standard Abrasivesâ„¢ Solutions for Industrial Applications
Our Zirconia Pro disc is also available in a quick-change version in smaller sizes. The versatile portfolio of Standard Abrasivesâ„¢ Discs helps to ensure that operators will find a disc that is well-suited to their project needs and applications.

3M 05740, Hookit Hand Block, 2-3/4 in x 5 in, 7000045715
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case
3M 62795, Polyurethane Adhesive Sealant 550FC Fast Cure, Black, 310 mL Cartridge, 7100001803, 12/Case
3M 94717, Cubitron ll Cloth Belt 947A, 80+ X-weight, 1 in x 30 in, Fabri-lok, Single-flex, 7010294445, 200 per case
ACS CX1250 Diamond Belt, 1/2" X 24" 60u
3M 01863, Scotch-Brite Metal Finishing Wheel, MF-WL, 5A Coarse, 6 in x 1 in x 1 in, 7100042616
Dynabrade 51622 .1 hp Straight-Line Pencil Grinder, Central Vacuum, 35,000 RPM, 3mm Collet
Dynabrade 14000 Dynafile Abrasive Belt Tool
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Dynabrade 92178 1/4" W x 30" L 120 Grit A/Z DynaCut Belt, 50/pack 
