Product Details
The 3M™ Diamond Lapping Film 663X measures 4" x 150' with a 3" core and features a 45-micron diamond grit. It incorporates a stronger resin system that provides added toughness and longer life, making it suitable for superfinishing, roll polishing, and flat lapping applications. The product is available in 30.0, 45.0, and 60.0 micron grades. It is primarily used for flat lapping and superfinishing in industries such as electronics. Warranty information follows standard 3M terms.
