- Type 27 SG-ALU Depressed Center Grinding Wheel
- 9 in Diameter
- 24 Grit
| Abrasive Material | Aluminum Oxide |
| Arbor Diameter | 7/8 in |
| Tool Shape | Type 27 |
| Type of Abrasive | Bonded |
| Thickness | 0.25 in |
| Grit | 24 |
| Hardness Grade | N |
| Abrasive Trade Name | A |
| RPM [Max] | 6600 rpm |
| Dia. | 9 in |
| Weight | 12.83 LB |

