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- Type 27 SG Pipeliner Grinding Wheel
- 4 1/2 in Diameter
- 24 Grit
| Hardness Grade | R |
| Type of Abrasive | Bonded |
| Abrasive Material | Aluminum Oxide |
| Grit | 24 |
| RPM [Max] | 13300 rpm |
| Abrasive Trade Name | A |
| Tool Shape | Type 27 |
| Thickness | 0.125 in |
| Arbor Diameter | 7/8 in |
| Dia. | 4.5 in |
| Weight | 2.2 LB |
