Home > Shop All Products > 3M Products > 3M Abrasives > 3M Abrasive Discs > 3M Diamond Lapping Film 668X


  • PSA backed
  • Fast cut
  • Increased durability
  • Flat surface, reduced edge rounding
  • 3M Diamond Lapping Film 668X is a PSA version of 661X product. Precisely graded diamond particles coated on a polyester film. Provides a consistent, repeatable finish on extremely hard materials. Available in many grades between 0.10 and 30.0 micron.

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