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.
Standard Lead Time: 12 Calendar Days
PSA-backed;Most widely used diamond lapping film;Fast cut, increased throughput;Flat surfaces and low edge rounding;Uniform finish;Long abrasive life minimizes abrasive changes;Available in rolls, discs and sheets