Flap Disc: Type 27, 4 1/2 in x 5/8"-11, Zirconia Alumina, 36 Grit, Fiberglass Bk
Item: 447R55, MFR: 05539564060, Brand: GRAINGER APPROVED
| Flap Disc Type | Type 27 |
| Overall Diameter | 4-1/2 in |
| Arbor Hole Type | Threaded |
| Arbor Hole Size | 5/8"-11 |
| Density Rating | Standard |
| Backing Plate Material | Fiberglass |
| Abrasive Material | Zirconia Alumina |
| Abrasive Grade | Extra Coarse |
| Abrasive Grit | 36 / P36 |
| Abrasive Type | Coated |
| Series | XC1176 |
| Maximum Operating Speed | 13,300 RPM |