Trimmer base assembly
| Model No. | Bit size | Part No. |
| 3700B, N3701, 3703, 3704, 4403 |
– | 122202-9 |
| 3700B, N3701, 3703, 3704, 4403 |
A: Transparent base | 122238-8 |
| 3700B, N3701, 3703, 3704, 4403 |
B: For chamfering | STEX122390 |
| 3709, 3710 | A: Transparent base | 194267-1 |
