Best Fiber Backed Abrasive Discs of 2025

Gnellkoor Backing Pad is a versatile tool compatible with various angle grinder brands like Makita and DEWALT. The ribbed design helps with cooling and extends the lifespan of sanding discs. Made of high-quality plastic, it offers flexibility and durability. Easy to install, it allows you to quickly switch between grinding, polishing, and sanding tasks on different materials. Plus, the product comes with a warranty and return service for any defects or missing parts, ensuring a satisfying shopping experience.

Mercer Fiber Discs are a pack of 25, 4" x 5/8" Aluminum Oxide discs in 80 grit. Designed for use on an angle grinder with a max RPM of 15,300, these discs must be paired with a backing pad. The aluminum oxide grain makes them suitable for metal, wood, fiberglass, plastics, and composites. With a heavy-duty vulcanized fiber backing, these discs excel in tough applications. Available in various grits from 16 to 120, Mercer Fiber Discs cater to all your sanding needs.

Benchmark Fiber Discs are the perfect solution for surface preparation, blending, chamfering, paint or rust removal, etc. These heavy-duty discs are made of zirconia grains that provide sharp and clean cuts. They are ideal for tough materials like metal & stainless steel. The discs are designed with heavy-duty vulcanized fiber backing and heat-treated phenolic resins for increased strength, durability, and tear resistance. The superior design of discs minimizes loading, glazing, and grain stripping. With a 5" diameter and 7/8" arbor, these high-performance resin fiber finishing discs are compatible with an angle grinder and should only be used with a backing pad and nut. Benchmark Fiber Discs exceed both ANSI and EU European Standards. Trust in delivering high-quality products to the end-user is the lifeline of the brand.

Simplify your metalworking tasks with Sungold Fiber Disc. This 25-pack 4-1/2-inch x 7/8-inch center hole aluminum oxide disc, featuring strong vulcanized fiber backing, is specially designed to work with right angle die grinders and backing plates. With its full resin bonding and aluminum oxide grain, this fiber disc can handle general purpose stock removal, deburring, weld removal, blending, paint removal, and rust removal. Say goodbye to time-consuming manual grinding and enjoy the convenience of Sungold Fiber Disc for your metalworking needs.

uxcell Fiber Discs are crafted with aluminum oxide grain and full resin bonding, supported by a strong vulcanized fiber backing. These discs are designed for right angle die grinders and backing plates, offering durability and high stock removal. Ideal for various tasks like stock removal, deburring, weld removal, and more, they provide long-lasting performance and efficiency for your metalworking needs.

Benchmark Abrasives Fiber Discs are high-performance aluminum oxide resin fiber discs that come in a pack of 25 with a diameter of 4-1/2" and 7/8" arbor. These discs are ideal for surface preparation, blending, chamfering, paint or rust removal, etc. They are perfect for heavy-duty materials like metal and stainless steel. The discs have a vulcanized fiber backing and heat-treated phenolic resins that provide increased strength, durability, and tear resistance. The discs' superior design minimizes loading, glazing, and grain stripping. These discs are compatible with an angle grinder and should only be used with a backing pad and nut. Benchmark Abrasives Fiber Discs exceed ANSI and EU European Standards and are made with quality materials.

The 3M Cubitron II Disc is engineered for high performance, delivering a notably faster cut while lasting twice as long as other premium options. You’ll benefit from fewer disc changes, thanks to its robust design that allows for more cuts per disc. The advanced 3M Cubitron II technology ensures that you experience incredibly fast cutting, making your tasks more efficient. Additionally, the uniform abrasive structure, featuring Precision-Shaped Grains, slices through paint and metal evenly, providing a smoother finish. These features collectively enhance your productivity and reduce downtime during your projects.

The BHA Zirconia Discs are a versatile addition to your toolkit. With a diameter of 4.5 inches and a 7/8-inch arbor hole, they fit perfectly on an angle grinder. This pack of 25 is ideal for blending welds seamlessly, making it easier for you to achieve a smooth finish. These discs work effectively on different materials, including ferrous and non-ferrous metals, wood, and fiberglass. Designed for convenience, using them with a backing pad and nut ensures safety and optimal performance during your projects.

The Benchmark Abrasives Sanding Discs are designed for various surface preparation tasks, including blending and removing paint or rust. These 4-1/2" discs are perfect for heavy stock removal on tough materials like metal and stainless steel. Their robust construction ensures consistent performance, making your work easier and more efficient. With a heavy-duty backing and heat-treated resins, these discs offer enhanced durability and resistance to wear, ensuring they last longer while minimizing issues like loading and glazing. You can count on these high-performance discs to deliver sharp, clean cuts when used with an angle grinder.

The Cubitron Disc is a 5" x 7/8" center hole metal grinding disc that comes in a pack of 25. It features 3M Precision-Shaped Grain (PSG), which maintains super-sharp points that cut exceptionally fast with less pressure. This reduces changeouts and downtime in robotic and pressure-assisted applications. Additionally, the mineral runs cooler and disc life is significantly longer, completing more parts per disc and requiring fewer disc changes. The stiff fiber backing and strong resin bond provide durability and tear-resistance for heavyweight applications such as high-pressure weld grinding or beveling. Moreover, the grinding aid incorporated on the disc minimizes grinding temperatures for heat-sensitive alloys.