Spec Model | weight(With standard soft jaws) | Face Driver Stroke | F1(Facing Dia) Standard Max |
| SM-FDR 32 | 15 | 5 | 36 |
| SM-FDR 40 | 15 | 5 | 48 |
| A1 | - | - | - |
| A2 | - | - | - |
| A3 | - | - | - |
Spec Model | F1(Facing Dia) Order | Center Dia Standard | Center Dia Order | |
| SM-FDR 32 | 36~20 | 5 | 5~20 | |
| SM-FDR 40 | 48~32 | 8 | 5~14 | |
| A1 | - | - | - | |
| A2 | - | - | - | |
| A3 | - | - | - |
Item Model | A | B |
| SM-FDR 32 | - | - |
| SM-FDR 40 | - | - |
| A1 | 140 | 30 |
| A2 | 165 | 35 |
| A3 | 216 | 40 |
Item Model | C | Spindle nose | |
| SM-FDR 32 | - | - | |
| SM-FDR 40 | - | - | |
| A1 | 82.563 | A2-5 | |
| A2 | 106.375 | A2-6 | |
| A3 | 139.719 | A2-8 |
