Flap Disc: Type 27, 4 1/2 in x 7/8 in, Zirconia Alumina, 40 Grit, Phenolic Bk, Std Density
Item: 39UR70, MFR: 98923, Brand: WEILER
| Flap Disc Type | Type 27 |
| Overall Diameter | 4-1/2 in |
| Arbor Hole Type | Unthreaded |
| Arbor Hole Size | 7/8 in |
| Density Rating | Standard |
| Backing Plate Material | Phenolic, Fiberglass |
| Abrasive Material | Zirconia Alumina |
| Abrasive Grade | Coarse |
| Abrasive Grit | 40 / P40 |
| Abrasive Type | Coated |
| Series | Tiger X |
| Maximum Operating Speed | 13,000 RPM |