Improved Finish and Dust Control on Radiused and Contoured Parts
A flap wheel comes in handy when you’re faced with the challenge of cleaning up burrs and parting lines on radiused or specially shaped parts where coated discs are not conformable enough or do not have the necessary reach. We designed our Standard Abrasives™ Aluminum Oxide Flexible Flap Wheel with radiused flaps that, compared to our standard Flap Wheel, provide greater flexibility for improved finishing. The radiused flaps also brush dust away from the contact area for a cleaner work environment.
We offer our Flexible Flap Wheel in smaller diameters for attachment to hand-held tools, and larger diameters for off-hand applications. Some power tools may require an additional reducer bushing or adapter for attaching the wheel.
A broad selection of grades is available to deburr edges, remove flash and parting lines, blend machine marks, apply a linear scratch pattern, or provide light blending, cleaning, or polishing.
Small Wheels Access Inner Radiuses and Maintain Maximum Control
Our wheels with smaller diameters provide access to smaller and harder-to-access inner radiuses or contours on irregular parts. They are especially useful for deburring or finishing the insides of tubing. For these smaller areas, flexible flap wheels provide a softer touch than rolls or bands, which are suitable when more aggressive material removal is required, and produce a softer finish than standard flap wheels.
Our smaller wheels are 1-3? in diameter have a 1/4? steel mandrel or a 1/4?-20 threaded steel shank to enable fast yet secure product changeouts. In each case the steel attachment runs the full width of the wheel center, reducing chatter in the rotation. As a result, you get a smoother finish and the operator maintains greater control of the tool with less pressure.
Large Wheels Supply Broader Coverage
For larger hand tools or off-hand applications, we provide flap wheels in diameters from 3-1/2? to 8? with 1-2? widths. These sizes have a 5/8? or 1? center hole compatible with larger tool arbors. The larger wheels contain more flaps per wheel for faster cutting, increased productivity and longer life.
Durable Wheel, Fast Cut
Aluminum oxide is a popular choice among industrial professionals because of its versatility on different surfaces, fast cut-rate and long life. It is a tough, durable abrasive that self-fractures to expose fresh cutting edges in use, whereas traditional abrasives such as garnet quickly wear down with use. Aluminum oxide mineral is suitable for a wide variety of materials including ferrous and non-ferrous metals.
Quality Standard Abrasives™ Products 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 56451 Short Block Assy- 11" Gear Driven
Dynabrade 79897 8" Dynacut 320 Grit Extreme Orange Scalloped Edge Discs, 25 per box
Dynabrade 95585 Spring Pin
Dynabrade 54775 4" (102 mm) Dia. Right Angle Type 27 Depressed Center Wheel Grinder, .7 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade 57841 Pad Top Assembly
Dynabrade 57584 6" Dia. Wet Dynorbital Supreme Random Orbital Sander, Basic, 3/32" Orbit
Dynabrade 91434 1/4" W x 24" L 60 Grit A/O DynaCut Belt, 50/pack
Dynabrade 69363 Vacuum Shroud, 6" Orbital
Dynabrade 58514 2-3/4" W x 7-3/4" L Dynabug II Orbital Sander, Non-Vacuum, .11 hp, 8,000 RPM, 3/16" Orbit
Dynabrade 78835 Crimped Wire End Brush 1" Dia. x .006 x 1" Stainless Steel
Dynabrade 11026 1/2" W x 7" L DynaPad Hard Platen Pad 5-Pkg.
Dynabrade 56671 Handle
Dynabrade 98275 - 1/2" Male Coupler with 1/2" Male Plug Assembly
Dynabrade 11815 Bolt
Dynabrade 14344 Tension Idler Arm
Dynabrade 93335 Carbide Burr, 3/8" Dia., SE-3 D/C Burr, Oval, 5/8" Flute L, 1/4" Shank
Dynabrade 79874 3" 600 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 11216 Contact Arm Ass'y, 5/8" Dia. x 1/8" W, Rubber Wheel, with 1/4" W Platen
Dynabrade 91125 3/4" W x 18" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 52430 4" (102 mm) Dia. 7 Degree Offset Cut-Off Wheel Tool, .7 HP, 15,000 RPM, 3/8"-24 Spindle
Dynabrade 59083 Felt Washer
Dynabrade 59088 Vacuum Nozzle
Dynabrade 56859 6" Dia. Non-Vacuum Dynorbital Supreme Random Orbital Sander, 3/32" Orbit
Dyanbrade NF1B NitroFile Abrasive Belt Tool with 11206 Contact Arm and 15352 Drive Wheel, 5.hp 7 Degree Offset, 20,000 RPM, Gearless, Front Exhaust
Dynabrade 61503 Systainer T-Loc, Size II
Dynabrade 78483 3" Dia. x 1", 1/4-20 Female Center Thread, A/O, 120 Grit, 10-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 96644 Motor Tune-Up Kit for 2.8hp Rebel Series
Dynabrade 52563 7" Dia. Right Angle Disc Sander
Dynabrade 96542 Motor Tune-Up Kit
Dynabrade 07108 Rotor
Dynabrade 57573 5" Dia. Wet Dynorbital Supreme Random Orbital Sander, Deluxe, 3/16" Orbit
Dynabrade 91572 6" Dynacut Extreme Orange Premium Film Disc, 80 Grit, Hook & Loop, Non-Vacuum, 50/Box
Dynabrade 91705 DynaMesh 3" 220 Grit Hook & Loop Discs, 50 per box 
