Flap Disc: Type 27, 4 in x 5/8 in, Zirconia Alumina, 80 Grit, Fiberglass Bk
Item: 447R57, MFR: 69957307848, Brand: GRAINGER APPROVED
| Flap Disc Type | Type 27 |
| Overall Diameter | 4 in |
| Arbor Hole Type | Unthreaded |
| Arbor Hole Size | 5/8 in |
| Density Rating | Standard |
| Backing Plate Material | Fiberglass |
| Abrasive Material | Zirconia Alumina |
| Abrasive Grade | Medium |
| Abrasive Grit | 80 / P80 |
| Abrasive Type | Coated |
| Series | XC1176 |
| Maximum Operating Speed | 15,300 RPM |