Skip to Primary Navigation Skip to Site Navigation Skip to Main Content

3M™ Diamond Lapping Film


Connect with us: Facebook YouTube


3M™ Diamond Lapping Film

3M™ Diamond Lapping Films offer a cleaner, more consistent alternative to diamond compounds or slurries. By replacing traditional slurries with 3M™ Diamond Lapping Films, you can reduce polishing time, achieve better edge finish and flatness, and eliminate slurry disposal problems.
  • Faster cut
  • Increased throughput
  • Flatter surface, no rounding
  • Better finish, no chipping
  • Long abrasive life minimizes disc changes
  • Available in discs, rolls and sheets for your convenience
Product ID Backing Type Backing Thickness Bonding Resins
631X Plain Back 1 mil Standard Resin
636XY Plain Back 1 mil Tougher resin system
641X Plain Back 1.5 mil Standard Resin
660XV Plain Back 3 mil Precision Coated
661X Plain Back 3 mil Standard Resin
661XU Plain Back 3 mil Precision Coated
661XU-PSA PSA Back 3 mil Precision Coated
662XW Plain Back 3 mil Type H, tougher resin system with higher diamond content
663X Plain Back 3 mil Type P, Hardest Resin
664X PSA Back 3 mil Type P, Hardest Resin
666XW PSA Back 3 mil Type H, tougher resin system with higher diamond content
668X PSA Back 3 mil Standard Resin
  • Finishing and polishing hard to grind materials such as glass, stone, carbide, ceramics, hardened metals, exotic alloys and composites
  • Fiber optic connector processing, flat lapping, superfinishing