Product Details
The 3M™ Diamond Lapping Film 661x measures 1/4" by 150' and features 3 diamond 6 micron grit. It consists of precisely graded diamond particles coated on a polyester film, providing a consistent and repeatable finish on extremely hard materials. The product is available in several grades ranging from 0.10 to 30.0 micron. It is designed for applications such as fiber optic connector polishing, flat lapping, and superfinishing, and is commonly used in the electronics industry.
