3M 7100045072 Hook Loop Disc 6 in 80 Grit Ceramic

Product Description

The 3M 7100045072 is a 6-inch ceramic abrasive disc designed for aggressive material removal on a variety of surfaces. Part of the 3M 775L series, this coated disc uses ceramic mineral construction to deliver consistent cut rates and extended service life compared to standard aluminum oxide alternatives. The hook and loop attachment system allows for fast disc changes without adhesive backing, reducing downtime during sanding operations. At medium grade with an 80 grit rating, it is well-suited for stock removal, surface prep, and blending tasks performed by finishing tradespeople and fabricators.

This disc is used in residential and light commercial finishing applications where a 6-inch random orbital or right-angle sander is the tool of choice. Typical scenarios include surface preparation before coating, weld seam blending, and general material removal on wood, composites, or metal substrates. The ceramic abrasive performs well on harder materials where conventional abrasives wear quickly. It is commonly used by contractors, auto body technicians, woodworkers, and general fabricators who require a reliable, fast-cutting medium-grit disc.

Key Features

• 6-inch diameter with hook and loop backing for tool-free disc swaps
• 80 grit medium grade ceramic abrasive for aggressive stock removal
• Coated abrasive construction from the 3M 775L series
• Ceramic mineral extends disc life on hard and abrasive materials
• Compatible with standard 6-inch hook and loop random orbital and right-angle sanders

Compatibility

Designed as a direct-fit replacement for standard 6-inch hook and loop sanding disc applications. Fits any sander or backing pad with a 6-inch hook and loop interface.

Installation Notes

Installation requires no tools — align the disc face with the sander backing pad and press firmly to engage the hook and loop interface. Ensure the sander is powered off and unplugged before changing discs. Inspect the backing pad for worn hooks before attaching a new disc, as a damaged pad reduces disc retention and can cause the disc to separate during use. Follow the tool and abrasive manufacturer guidelines for maximum operating RPM to avoid disc failure.