5 Pack of 3″ Blue Radial Discs – 400 Grit

3M Radial Bristle Discs are embedded with a long-lasting abrasive material which eliminates the need for messy compounds. Flexible and cool-running bristles are great for hard-to-reach areas or flat surfaces. Clean and remove dirt, rust and oxidation without damaging the underlying surface. Use on platinum, gold, silver, pewter, aluminum, steel and stainless steel. These 3″ discs have 3/8″ arbor holes.

Use 3 to 6 discs per mandrel for best performance! Produce a uniform finish that is easily controllable.

Great conform-ability and flexibility – easily finishes detailed or hard to reach areas. Runs clean – no chemicals or compounds are required! Runs Cool – Safe for delicate pieces. With their highly flexible and conformable bristles, these 3M discs can be used for a wide variety of cleaning and finishing needs. They can get into small grooves and fine details with ease and can be used on most metals. Since the abrasive is integrated into the bristles, no compounds or chemicals are needed. 3M discs are to be mounted in either screw-top mandrels either singly or in multiples.

400 Grit, Max Speed 20,000 RPM. Measures 3″ in diameter. Pack of 5.