Flap Disc: Type 27, 4 1/2 in x 7/8 in, Zirconia Alumina, P60 Grit, Fiberglass Bk, Gemini R766
Item: 23Z660, MFR: 66623399064, Brand: NORTON
Technical Specification
| Flap Disc Type | Type 27 |
| Overall Diameter | 4-1/2 in |
| Arbor Hole Type | Unthreaded |
| Arbor Hole Size | 7/8 in |
| Density Rating | High |
| Backing Plate Material | Fiberglass |
| Abrasive Material | Zirconia Alumina |
| Abrasive Grade | Coarse |
| Abrasive Grit | 60 / P60 |
| Abrasive Type | Coated |
| Series | Gemini R766 |
| Maximum Operating Speed | 13,300 RPM |