Product Details
The 3M™ Diamond Lapping Film 661X measures 2 inches by 50 feet and features a 3 diamond 15 micron grit, consisting of precisely graded diamond particles coated on a polyester film. This film provides a consistent, repeatable finish on extremely hard materials and is available in several grades ranging from 0.10 to 30.0 micron. It is used for applications such as fiber optic connector polishing, flat lapping, and superfinishing, primarily serving the electronics industry. The product meets industry standards and includes warranty terms consistent with 3M's quality assurance policies.








