






⚡ Grind smarter, not harder — power through every project with Benchmark Abrasives!
Benchmark Abrasives 4-1/2" aluminum oxide resin fiber discs combine heavy-duty vulcanized fiber backing with heat-treated phenolic resins to deliver superior durability and tear resistance. Designed for aggressive stock removal and surface preparation on metals, wood, and fiberglass, these 80 grit discs fit standard 7/8" arbor angle grinders and exceed ANSI and EU safety standards, making them a trusted choice for professionals seeking consistent, high-performance grinding solutions.




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