Fiber Disc: 4 in x 7/8 in, Aluminum Oxide, 36 Grit, 381C
Item: 20RV12, MFR: 7010299971, Brand: 3M
| Arbor Hole Type | Unthreaded |
| Arbor Hole Size | 7/8 in |
| Overall Diameter | 4 in |
| Abrasive Material | Aluminum Oxide |
| Abrasive Grade | Extra Coarse |
| Abrasive Grit | 36 / P36 |
| Coating Coverage | Closed |
| Series | 381C |
| Maximum Operating Speed | 15,000 RPM |
| Abrasive Type | Coated |