A Brown Aluminum Oxide Flap Discs

Brown Aluminum Oxide Flap Discs for Metal,weld wood

Crafted from premium-grade brown fused alumina abrasive cloth, these flap discs are engineered to deliver consistent, high-performance results across a wide range of demanding industrial applications. Designed specifically for heavy-duty metal grinding, weld seam blending, rust removal, and surface finishing, they also perform reliably on weld wood and other non-metallic materials to meet diverse workshop processing needs.

The discs feature outstanding flexibility and exceptional tensile and bending strength, which effectively reduces vibration during operation and prevents premature flap breakage even under continuous high-load grinding conditions. Thanks to the natural self-sharpening properties of  brown fused alumina, the abrasive grains continuously expose fresh sharp edges during use, ensuring a consistently high grinding rate without frequent dressing. This not only significantly boosts work efficiency but also helps minimize noise generation during operation, creating a more comfortable working environment for operators.

Additionally, the specially optimized dense flap arrangement greatly enhances anti-clogging performance, effectively avoiding material buildup on the abrasive surface during long-hour polishing tasks. This allows for a uniform, scratch-free finish on stainless steel, carbon steel, cast iron, and sheet metal workpieces, making the discs an ideal choice for fabrication shops, metal processing plants, automotive repair workshops, and construction sites.

Dimensions

Flap Discs  Grinding and Polishing Metal series
A  Brown Aluminum Oxide（Fiberglass Backing）						SHAPE
ITEM NO.	SIZE(MM)	INCH	GRIT	MAX.SPEED	PCS/CTN	G.W.(KG)	MEAS(CM)
RQO-FD100A50	100x16	4''x5/8''	50	80M/S	200	13	52x24x24
RQO-FD115A60	115x22	4.5'''x7/8''	40-120	80M/S	280	14	48x24x27
RQO-FD125A60	125x22	5''x7/8''	40-120	80M/S	200	18	52x26x27
RQO-FD150A60	150x22	6'''x7/8''	60	80M/S	200	19	52x26x27
RQO-FD180A80	180x22	7''x7/8''	40-80	80M/S	100	20	37x37x29

Usage：Mainy used for grinding and Polishing Metal,weld wood

Machines Used On

Angle Grinders sized 4-1/2" to 7".

Excellent Flexibility:

The flap disc (also known as a flap wheel) is made of multiple overlapped abrasive cloth flaps offering strong flexibility;

the work-piece surface is well conformed to it, and improve grinding performance.

Superior Heat Dissipation:

The structure and design of flap discs can release heat consistently, preventing from surface burning caused by high temperatures during grinding process.

High Safety and Low Noise:

Compared with traditional resin grinding wheels, Aluminum Oxide Flap Disc For Metal offer higher safety operation and lower noise.

Good Self-Sharpening:

New abrasive grains are continuously exposed after the abrasive grains wear or finished, , ensuring consistent grinding performance.

Cost-Effective Choice:

Brown fused alumina is one of the main raw materials for flap discs, has high purity, and is more economical than many other traditional abrasives-making it a highly cost-effective option.

Easy to Operate:

Can be easily used with automatic, electric, and manual grinders and polishers.