Product Details
The 3M™ Diamond Lapping Film 661X measures 3/8" x 50' x 1 and features precisely graded diamond particles coated on a polyester film, providing a consistent, repeatable finish on extremely hard materials. It contains diamond particles with a 15 micron grit and is available in several grades ranging from 0.10 to 30.0 micron. The lapping film is designed for applications such as fiber optic connector polishing, flat lapping, and superfinishing, primarily serving industries including electronics. The product ensures reliable performance and meets relevant industry standards. Warranty terms apply as specified by 3M.








