3M™ 60070008333 Diamond Lapping Film Roll 661X, 4"W x 50'L x 3"ASO, M3 Grit
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3M™ Diamond Lapping Film 661X measures 4 inches by 50 feet with a thickness of 3 inches and features precisely graded diamond particles coated on a polyester film, providing a consistent, repeatable finish on extremely hard materials. The film is available in several grades ranging from 0.10 to 30.0 micron grit. Key applications include fiber optic connector polishing, flat lapping, and superfinishing, primarily serving the electronics industry.
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