3M™ Diamond Lapping Film 663X, 30.0 Micron Roll, 8 in x 50 ft x 3 in ASO, 1/Case by 3M

3M Diamond Lapping Film 663X is designed for an excellent finish when superfinishing, roll polishing, and flat lapping in a broad range of applications. These films offer a fast cut and a flat surface, with low rounding and a uniform finish. They are extra tough and durable, with a stronger resin system for added toughness and longer life. The stronger resin minimises the need for abrasive changes. Available in 30.0, 45.0, and 60.0 micron grades in rolls, discs and sheets.