Torque Screwdriver
| MODEL | ∮/L | Max torque | Driver | Net Weight | |
| mm | Nm | kg | |||
| OP-1405NT | ∮43 / 154 | 1 ~ 5 | 1/4" | 0.33 | |
| OP-1408NT | ∮43 / 154 | 1 ~ 8 | 1/4" | 0.33 | |
| OP-1405NTL | ∮43 / 235 | 1 ~ 5 | 1/4" | 0.43 | |
| OP-1408NTL | ∮43 / 235 | 1 ~ 8 | 1/4" | 0.43 | |
Torque Screwdriver
| MODEL | ∮/L | Max torque | Driver | Net Weight | |
| mm | Nm | kg | |||
| OP-1405NT | ∮43 / 154 | 1 ~ 5 | 1/4" | 0.33 | |
| OP-1408NT | ∮43 / 154 | 1 ~ 8 | 1/4" | 0.33 | |
| OP-1405NTL | ∮43 / 235 | 1 ~ 5 | 1/4" | 0.43 | |
| OP-1408NTL | ∮43 / 235 | 1 ~ 8 | 1/4" | 0.43 | |
