Benchmark Abrasives 7" Aluminum Oxide Resin Fiber Grinding and Sanding Discs for Wood and Fiberglass 7/8" Arbor 24 Grit - 25 Pack

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Benchmark Abrasives Aluminum Oxide Resin Fiber Discs are designed for blending edges, seams and corners, weld grinding and deburring. They are made by electrostatically depositing grains of Aluminum Oxide on heavy duty vulcanized fiber backing with heat-resistant phenolic resins. These discs are resistant to heat, plus resistant to glazing and loading, and are excellent on ferrous and non-ferrous metals. Our fibre discs feature a full resin bond system with heavy-duty fibre backing for increased strength, durability and tear resistance. Manufactured to O.S.A. Safety standards., long life and high performance all come as standard.


  • QUANTITY: This is a package of 25 Aluminum Oxide Resin Fiber Discs.
  • DIMENSIONS: 7" Diameter with a 7/8" Arbor hole.
  • APPLICATIONS: A/O discs can used on ferrous metals, non-ferrous metals, wood and fiberglass.
  • USE: Our RFDs are designed for use with an angle grinder and should be used only with a backing pad and nut. Aluminum Oxide is the original metalworking abrasive and is recommended for smaller jobs where a consistent, low cost product is needed.
  • INFO: These discs are made in Europe with a heavy duty vulcanized fiber backing and heat treated phenolic resins for increased strength, durability and tear resistance.