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 91746 DynaMesh 8" 500 Grit Hook & Loop Discs, 50 per box
Dynabrade 21530 ND253, Motor Nut
Dynabrade 50304 4-1/2"- 5" Dia. Vertical Disc Sander
Dynabrade 52212 .5 hp 7 Degree Offset Die Grinder, Front Exhaust, Short Shank, 20,000 RPM, 1/4" Collet
Dynabrade 82491 6" Dia. x 150 Grit A/O Vacuum PSA Filmbac DynaCut Disc, 100/Pack
Dynabrade 56177 6" Dia. Non-Vacuum Disc Pad, Vinyl-Face
Dynabrade 15348 Contact Wheel Ass'y, 2" Dia. x 1" W x 5/8" I.D., Standard Face, 70 Duro Rubber
Dynabrade 92149 1/2" W x 18" L 60 Grit Ceramic DynaCut Scalloped Edge Belt, 50/pack
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 95438 O-Ring
Dynabrade 92077 3" Dia. x 150 Grit A/O Non-Vacuum Hook-Face Filmbac DynaCut Disc, 50/Pack
Dynabrade 43510 .4 hp 6" (152 mm) Extension Die Grinder, Front Exhaust, 25,000 RPM, 1/4" Collet
Dynabrade 58455S - 5" (127 mm) Dia. Dynabuffer Random Orbital Polisher
Dynabrade 52373 4" (102 mm) Dia. Straight-Line Type 1 Wheel Grinder, 1 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 52491 Bushing
Dynabrade 64208 33" (84 cm) W x 41" (104 cm) L Downdraft Sanding Table, 230 V (AC)
Dynabrade 78554 2" Dia. 2-Set, 8-32 Female Center Thread, 80 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 76000 Dynabrade Buffing Kit
Dynabrade 84851 3" x 4" Medium Foam, Extreme Orange, 24 per pack
Dynabrade 53696 Flange
Dynabrade 69353 Vacuum Nozzle
Dynabrade 42636 3/8"-24 Female _ 3/8"-24 Male, 1-1/4" Length
Dynabrade 51451 5"-8" Dia. 7 Degree Offest Two-Hand Rotary Buffer, .7 hp, 4,500 RPM, Rear Exhaust, 5/8"-11 Spindle Thread
Dynabrade 90347 3-1/2" W x 15-1/2" L 40 Grit A/O DynaCut Belt, 10/pack
Dynabrade 01486 Felt Silencer
Dynabrade X51HS 5" Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander
Dynabrade 52420 3" (76 mm) Dia. 7 Degree Offset Cut-Off Wheel Tool, .5 HP, 20,000 RPM, 3/8"-24 Spindle
Dynabrade 79987 5" Dia. x 40 Grit A/O Gold Vacuum PSA DynaCut Disc, 100/Pack
Dynabrade 11889 Contact Wheel, 4" Dia. x 5/8" W x 5/8" I.D., Scoop Face, 90 Duro Urethane 
