Quick Change Convenience
Our Standard Abrasives™ Quick Change Aluminum Oxide 2-Ply Disc is available in a range of sizes, coarse grits and quick change sanding systems. Quick change discs allow tool-free swap outs, maintain secure attachment at high speeds, and save operators time when switching discs between grades or applications.
Choose the disc compatible with your TP, TR, TS or TSM holder pad. The TP system features a snap-on/snap-off nylon fastening hub. TR discs have a nylon threaded hub that easily mounts to TR or 3M™ Roloc™ type holder pads with a turn of the wrist, and the TS and TSM systems feature a metal hub that securely attaches to its holder pad with a simple twist.
Aluminum Oxide Suits Many Substrates
Aluminum Oxide (AO) discs are a good match for operators who desire all-purpose versatility and economy. AO is a tough mineral that self-fractures to produce a fast cut while grinding, blending and deburring. It can be used on a wide variety of materials including ferrous metals and composites.
For applications requiring a more flexible edge for steeper contours, choose our Quick Change Aluminum Oxide Flexible Edge Coated Disc (sold separately). If a grinding aid is needed, use our Quick Change Aluminum Oxide Extra 2-Ply Disc (sold separately). The versatile portfolio of Standard Abrasives™ Aluminum Oxide Discs helps to ensure that operators will find a disc that is well-suited to their project needs and applications.
Quality Standard Abrasives™ Solutions for Industrial Applications
The Standard Abrasives brand has supplied quality abrasives to the metalworking industry for over 50 years. Customers rely on our broad offering of high performance products including coated, bonded, and non-woven abrasive lines.

Dynabrade 62778 Main Cloth Assembly
Dynabrade 52834 1/4" Drill, .4 HP, Rear Exhaust, 3,600 RPM
Dynabrade 11619 Contact Wheel, 4" Dia. x 1" W x 5/8" I.D., Crown Face, 40 Duro Rubber
Dynabrade 78249 11-1/4" Dia., Medium, Hook-Face DynaBrite Disc, 10/pack
Dynabrade 02391 Housing Ass'y for 53811, 20,000 RPM
Dynabrade 82488 6" Dia. x 80 Grit A/O Vacuum PSA Filmbac DynaCut Disc, 100/Pack
Dynabrade 57748 Ring Gear
Dynabrade 91528 5" Non-Vacuum 100 Grit, Dynacut Extreme Orange Premium Film PSA Disc, 50/pack
Dynabrade 53157 Shroud
Dynabrade 80022 Dynamount Bench Mount (for Dynabelters)
Dynabrade 92260 2-1/4" W x 9-3/4" L 60 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 90335 3/4" W x 20-1/2" L 220 Grit A/O DynaCut Belt, 50/pack
Dynabrade 79315 5" Dia. x 7/8" Center Hole, 36 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 91569 6" Dynacut Extreme Orange Premium Film Disc, 320 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 94524 Sintered Bronze Muffler
Dynabrade 63987 - 3" 70 Dur. Contact Wheel Kit SuperFinisher
Dynabrade 11431 Dynafile Housing Ass'y for Model 14000
Dynabrade 78415 5" Dia., Medium, Hook and Loop, DynaBrite NWN Surface Conditioning Disc, 25/pack
Dynabrade 91318 11-1/4" Dia. x 60 Grit A/O "O" - style Vacuum Hook-Face DynaCut Disc, 10/Box
Dynabrade 78077 2" W x 34" L Very Fine NWN DynaBrite Belt, 10/Pack
Dynabrade 15348 Contact Wheel Ass'y, 2" Dia. x 1" W x 5/8" I.D., Standard Face, 70 Duro Rubber
Dynabrade 78693 D21 Cartridge Roll Mandrel 1/4" Pilot Dia. x 1" Pilot Length, 1/4" Dia. Shank x 1-1/4" Shank Length
Dynabrade 53091 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 950 RPM
Dynabrade 56175 5" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 82594 2" W x 72" L 120 Grit Ceramic DynaCut Belt, 10/pack
Dynabrade 79877 3" 1200 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 78742 1/8" x 3/8"-B97 DynaFire A/O Mounted Point, Vitrified, 5/pack 
