Product Details
3M™ Diamond Lapping Film 661X measures 1" by 50' with 3M Diamond 30 micron grit, featuring precisely graded diamond particles coated on a polyester film that provides a consistent, repeatable finish on extremely hard materials. It is available in several grades between 0.10 and 30.0 micron, suitable for applications such as flat lapping and superfinishing. This product is used in industries including electronics. The kit and package include the diamond lapping film with specifications ensuring high abrasion resistance and precise grit sizing for uniform results. The product complies with industry standards and maintains consistent thickness and durability. Warranty information is provided per 3M’s standard terms.








