- Type 27 SG Depressed Center Grinding Wheel
- 4 1/2 in Diameter
- 24 Grit
| Dia. | 4.5 in |
| Grit | 24 |
| Arbor Thread - TPI or Pitch | 5/8 in - 11 |
| Hardness Grade | Q |
| Abrasive Trade Name | C |
| RPM [Max] | 13300 rpm |
| Type of Abrasive | Bonded |
| Thickness | 0.25 in |
| Tool Shape | Type 27 |
| Abrasive Material | Silicon Carbide |
| Weight | 0.02 LB |

