3M Products & Supplies
3M™ Polishing Film 491X, 3MIC, 140mm x 20m x 1" core, ASO, Roll - 7100380287
Silicon carbide mineral coated on 3 mil polyester film. Available in 3.0 micron and is our standard product for silicon carbide related polishing applications in the fiber optic and metallurgical industries.
Features
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| Country of Origin | United States |
|---|---|
| Overall Width (Metric) UOM | mm |
| Substrate | Ceramic; Glass; High-hardness Metal; Metal; Plastic; Silicon Carbide |
| Micron Grade | 3 μm |
| Overall Length (Imperial) | 21.872 |
| Product Usage | Fiber Optic Connectors |
| Product Color | Gray |
| Abrasive Material | Silicon Carbide |
| Backing Thickness (Imperial) | 3.0 |
| Overall Diameter (Imperial) | 0.0 |
| Overall Width (Imperial) | 5.512 |
| Overall Length (Metric) | 20.0 |
| Application | Flat Lapping; Polishing; Superfinishing |
| Overall Length (Imperial) UOM | yd |
| Overall Diameter (Metric) | 0.0 |
| Product Series | 463X |
| Backing Material | Polyester Film |
| Backing Thickness (Imperial) UOM | mil |
| Overall Length (Metric) UOM | m |
| Center Hole Diameter (Imperial) | 0.0 |
| Overall Width (Imperial) UOM | in |
| Attachment Type | Plain Back |
| Overall Width (Metric) | 140.0 |
| Backing Thickness (Metric) UOM | mm |
| Backing Thickness (Metric) | 0.076 |
| Product Form | Roll |
| Center Hole Diameter (Metric) | 0.0 |