Product Details
3M™ Diamond Lapping Film 668X 9" x 11" features precisely graded 1 micron diamond particles coated on a polyester film, providing a consistent, repeatable finish on extremely hard materials. This PSA version of the 661X product is available in many 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. The dimensions of the film are 9 inches by 11 inches.








