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 Abrasivesâ„¢ 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 Abrasivesâ„¢ 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 05027 Air Motor
Dynabrade 91719 DynaMesh 5" 280 Grit Hook & Loop Discs, 50 per box
Dynabrade 69485 - 3" Mini Extreme Drop-in Motor, 3/32" Orbit
Dynabrade 93646 3" Dia. x 3/8" CH 40/50 Grit Side Spoked Diamond Cut-Off Wheel
Dynabrade 01030 Drop-In Motor
Dynabrade 96032 Open-End Wrench, 11/16"
Dynabrade 77759 4-1/2" Dia. x 7/8" Center Hole, 80 Grit, Z/A, Type 27, DynaCut Flap Disc W/Fiberglass, 10/pack
Dynabrade 31962 - 1-1/4" Dia. x 20' Length Conductive Vacuum Hose Assembly
Dynabrade 78823 Knot Wire Cup Brush 2-3/4" Dia. x .020 x 5/8"-11 UNC AH Stainless Steel
Dynabrade 56476 - 5 & 6" Balance Arm Assy
Dynabrade 96211 Bearing Removal Tool
Dynabrade 95714 3/8" NPT Female 1/4" NPT Male
Dynabrade 67224 Utility Arm, 4" Dia. x 1" W, 40 Duro Smooth Rubber
Dynabrade 11516 Belter Housing Cast Machined
Dynabrade 96608 Raptor Vac Cleaning Kit, w/ 10ft. Hose
Dynabrade 90594 1-1/2" W x 30" L 220 Grit A/O DynaCut Belt, 50/pack
Dynabrade 95723 Sanding Creme 4oz. Bottle
Dynabrade 69353 Vacuum Nozzle
Dynabrade 57328 Shroud
Dynabrade 92725 1" W x 150' L 15 Micron A/O Lapping Film DynaCut Roll
Dynabrade 52450 7" Dia. Vertical Disc Sander
Dynabrade 78465 2" Dia. x 3/4", 8-32 Female Center Thread, A/O, 60 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 82557 1" W x 18" L 60 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 78303 1-1/2" Dia. x 1" W x 1/4" Shank, 40 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 90334 3/4" W x 20-1/2" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade 49425 .4 hp Right Angle Die Grinder, Rear Exhaust, 3,200 RPM, 1/4" Collet
Dynabrade 78692 D16 Cartridge Roll Mandrel 3/16" Pilot Dia. x 1/2" Pilot Length, 1/4" Dia. Shank x 1-1/4" Shank Length
Dynabrade 82526 1/2" W x 12" L 40 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 95698 [2-1/4" Thread - 2" Non-Thread], Non-Conductive Vacuum Hose Swivel Cuff
Dynabrade 79013 1/2" W x 12" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 56672 Adapter
Dynabrade 01296 Drop-In Motor
Dynabrade 78388 4-1/2" Dia. x 7/8" Center Hole, Type 29, 80 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 02098 Housing for Model 52196; 18,000 RPM
Dynabrade 79051 3" W x 24" L 60 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 96620 Motor Tune-Up Kit
3M 11414, Roloc Disc 361F, P120 XF-weight, TR, 1 in, Die R100N, 7000045104 
