| Manufacturer | Century |
| Model | SGB-123 |
Precision Corrective Finishing Hone. Includes number 1, 2, and 3 hones with stones and cotter pins.
| Manufacturer | Century |
| Model | SGB-123 |
Precision Corrective Finishing Hone. Includes number 1, 2, and 3 hones with stones and cotter pins.