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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.
3M™, 7000044859, Lapping Film, 11 in Overall Length, 9 in Overall Width, 3 micron Grit, Diamond Abrasive, Polyester Film Backing
| Abrasive Material | : | Diamond |
| Applicable Materials | : | Ceramic, Hardened Metal, Carbide, Exotic Alloy and Composites |
| Backing Material | : | Polyester Film |
| Color | : | Pink |
| Grit | : | 3 micron |
| Overall Length | : | 11 in |
| Overall Width | : | 9 in |
- Long abrasive life minimizes abrasive changes
- Fast cut, increased throughput
- Flat surfaces and low edge rounding
- Uniform finish
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_7000045609_User_Manual.pdf