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The MERIT ABRASIVES 05539512521 is a 6-inch hook and loop abrasive disc designed for surface finishing, blending, and light material removal. Built with a non-woven aluminum oxide construction, this disc delivers consistent medium-grade cutting action at 80 grit. The flexible backing conforms to contoured surfaces, making it well suited for finishing work where rigidity would cause uneven contact. Rated to 8,500 RPM, it handles high-speed random orbital and disc sanders without deformation. The red non-woven pad does not load easily, which extends service life across repeated passes. No vacuum holes are included, so it is intended for use on sanders without dust extraction ports.
This disc is used in metalworking, woodworking, automotive body work, and general surface preparation tasks where a medium-grit non-woven pad is appropriate. The hook and loop attachment system allows fast disc swaps on compatible random orbital and disc sanders, reducing downtime between grits or when switching pads. It is commonly used by trades professionals and fabricators who need controlled, consistent finishing rather than aggressive stock removal. The flexible construction makes it effective on curved or irregular workpiece surfaces as well as flat stock.
Designed as a replacement or consumable disc for 6-inch hook and loop random orbital and disc sanders. No vacuum hole pattern is present, so this disc is intended for sanders without dust extraction ports at the pad surface.
Power down and unplug the sander before mounting or removing any abrasive disc. Align the disc flat against the hook and loop pad and press firmly to ensure full contact before operating. Do not exceed the rated 8,500 RPM maximum speed. Inspect the disc before each use and discard any pad that shows tearing, separation, or uneven wear.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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