Product Details
The 3M™ Diamond Lapping Film 663X measures 4" x 50' x 3" and features a 30 micron diamond grit. It utilizes a stronger resin system that provides added toughness and longer life, making it suitable primarily for superfinishing, roll polishing, and flat lapping applications. The film is available in 30.0, 45.0, and 60.0 micron grades to accommodate various needs. It is commonly used in flat lapping and superfinishing processes within the electronics industry.
