Product Details
The 3M™ Diamond Lapping Film 663X measures 8 inches by 50 feet by 3 inches and features a diamond grit size of 45 microns. It is made with a stronger resin system that provides added toughness and longer life. This film is primarily used in superfinishing, roll polishing, and flat lapping applications. It is available in 30.0, 45.0, and 60.0 micron grades, suitable for flat lapping and superfinishing processes. The product is commonly used in the electronics industry. Warranty information and specific compliance certifications were not provided in the original description.








