3M™ Diamond Lapping Film Sheet 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.
Abrasive Material | Diamond |
Attachment Type | PSA Back |
Backing Material | Polyester Film |
Backing Thickness (Imperial) | 3 Milli-inch (mil) |
Backing Thickness (metric) | 0.076 mm |
Product Form | Sheet |
Product Series | 668X |