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3M™ 381C 24 Brown Coated Aluminum Oxide Fiber Disc measuring 4 1/2" Dia X 7/8" is ideal for blending and grinding applications. Very coarse grade disc features fiber material backing on a Cubitron and aluminum oxide blend for cooler cutting and longer disc life. It is constructed of full resin bond aluminum oxide and includes a sharp and well-bonded mineral layer. Disc is perfect to use on portable tools with proper backup pads and can be run at a maximum speed of 8600 RPM. Disc for stainless steel applications offers cleanup as well as deburring for welded surfaces and is sold as 25 per case.
