Product Details
The 3M™ Diamond Lapping Film 661X measures 1" x 50' and features diamond particles with a 30 micron grit size precisely graded and coated on a polyester film. This product 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 flat lapping and superfinishing, primarily in industries including electronics. The kit includes the diamond lapping film with specified dimensions and grit size. The product meets applicable industry certifications and compliance standards. Warranty terms apply as specified by the manufacturer.








