| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 120-72-41111 | BLADE ASS'Y | 10001- | |
| 120-Y46-3161 | SHAFT | 10001- | ||
| 2 | 12F-70-31281 | EDGE,CUTTING | 10001- | |
| 3 | 12F-70-31261 | EDGE,CUTTING | 10001- | |
| 4 | 120-Y46-5162 | BIT,L.H. | 10001- | |
| 5 | 120-Y46-5172 | BIT,R.H. | 10001- | |
| 6 | 02090-11055 | BOLT | 10001- | |
| 7 | 02290-11016 | NUT | 10001- |