Flap Disc: Type 29, 4 1/2 in x 7/8 in, Zirconia Alumina, P40 Grit, Fiberglass Bk, Std Density
Item: 23Z573, MFR: 66254461161, Brand: NORTON
| Flap Disc Type | Type 29 |
| Overall Diameter | 4-1/2 in |
| Arbor Hole Type | Unthreaded |
| Arbor Hole Size | 7/8 in |
| Density Rating | Standard |
| Backing Plate Material | Fiberglass |
| Abrasive Material | Zirconia Alumina |
| Abrasive Grade | Coarse |
| Abrasive Grit | 40 / P40 |
| Abrasive Type | Coated |
| Coating Coverage | Semi-Open |
| Series | BlueFire R860 |
| Maximum Operating Speed | 13,300 RPM |