| Applications | Fiber Optic Connector Polishing | |
| Color | Brown | |
| Abrasive Grade | - | |
| ECCN | EAR99 | |
| Abrasive Grit | - | |
| Product Status | Active | |
| Micron Size | 6µ | |
| Series | 661X | |
| Type | Lapping Film | |
| Length | - | |
| REACH Status | REACH Unaffected | |
| Mfr | 3M | |
| HTSUS | 6805.30.1000 | |
| Package | Bulk | |
| Width | - | |
| Abrasive Material | Diamond | |
| Diameter | 4.00" (101.60mm) | |
| RoHS Status | RoHS Compliant | |
| Base Product Number | 3M661X | |
| Moisture Sensitivity Level (MSL) | Not Applicable |
