Rapid Stock Removal with Grinding Aid
We engineered the Standard Abrasives™ 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 Abrasives™ Solutions for Industrial Applications
Our Zirconia Pro disc is also available in a quick-change version in smaller sizes. The versatile portfolio of Standard Abrasives™ Discs helps to ensure that operators will find a disc that is well-suited to their project needs and applications.

Dynabrade 92190 2" W x 30" L 40 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 64001 SuperFinisher, 230 Volts (AC), 1 Phase, 60 Hz
3M 22397, Roloc Disc 361F, 60 YF-weight, TR, 1-1/2 in x NH, 7000045097
Dynabrade 13531 Dynastraight 6" (152 mm) Extension Finishing Tool, 1 HP, Rear Exhaust, 1,800 RPM, 5/8"-11 Arbor
Dynabrade 64376 Collection Pan, Rear
Dynabrade 53091 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 950 RPM
Standard Abrasives 703654, A/O Square Pad, 2 in x 2 in x 1/2 in, 1/4-20, 80, 7100105433
Dynabrade 58418 6" Dia.Two-Hand Dynorbital Random Orbital Sander, Non-Vacuum
Dynabrade 53477 Direct Drive Reversible Screwdriver, .5 HP, 3,700 RPM, 1/4" Hex Drive
Dynabrade 91567 6" Dynacut Extreme Orange Premium Film Disc, 180 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 48540 2" Dia. Right Angle Disc Sander, Rear Exhaust, .4 HP, 12,000 RPM
Dynabrade 52276 .7 hp Straight-Line Die Grinder, Rear Exhaust, 15,000 RPM, 1/4" Collet
Dynabrade 96824 Tune-Up Kit for .1 hp 3" Extreme Dynorbital Sander
Dynabrade 48530 3" Dia. Right Angle Disc Sander, Rear Exhaust, .4 HP, 12,000 RPM
Dynabrade 92779 4" W x 50' L 20 Micron Diamond Microfinishing Film DynaCut Roll
Dynabrade 93582 3/4" Dia. x 3-48 Female Center Thread, 180 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 01547 Sleeve
Dynabrade 51846 1/4" Drill Right Angle, .4 HP, Front Exhaust, 12,000 RPM
Dynabrade 18440 Spindle
Dynabrade 81244 2" W x 60" L Very Fine NWN Surface Conditioning Belt, 10/pack
Dynabrade 11245 Contact Arm Ass'y, 5/8" Dia. x 1/8" W, Rubber Wheel, with 1/4" W Platen - 14" Reach
Dynabrade 15356 Contact Arm Assembly, 1 Dia. x 2 W, Serrated Wheel, 40 Durometer
Dynabrade 79185 1/2" W x 12" L 120 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 92247 4" Dia. x 3/4" W Straight Fine Wire Wheel
Dynabrade 52834 1/4" Drill, .4 HP, Rear Exhaust, 3,600 RPM
Dynabrade 60230 - 30,000 lb. Jack with 1/4" Vi-Sorb Pad
Dynabrade 78069 2" W x 30" L Coarse NWN DynaBrite Belt, 10/pack
Dynabrade 96101 Dynabrade Air Lube 10W/NR 24 Per Box
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
Dynabrade 32014 Filter Cage (for models 61204 and 614205)
Dynabrade 52660 1 hp Straight-Line Die Grinder, Rear Exhaust, 950 RPM, 1/4" Collet
Dynabrade 78487 3" Dia. x 1-1/2", 1/4-20 Female Center Thread, A/O, 120 Grit, 10-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 78627 1" Dia. x 1-1/2" W x 1/4" Center Hole, 180 Grit, 100/pack
Dynabrade 96236 Motor Tune-Up Kit
Dynabrade 78302 1" Dia. x 1" W x 1/4" Shank, 120 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 40365 Cover Guard 
