The TLS PRO torque screwdriver is a pre-set torque screwdriver designed for controlled screw tightening in serial assembly, electronics, precision mechanics and industrial manufacturing. It features a 1/4" female hexagon drive for 1/4" bits and a slip clutch for controlled tightening in both directions.
Specifications:
| Product item | Square drive | Torque range (N-m) | Length |
| TLS PRO 25H | 1/4" | 0.05 - 0.25 | 132 mm |
| TLS PRO 150H | 1/4" | 0.2 - 1.5 | 132 mm |
| TLS PRO 450H | 1/4" | 0.5 - 4.5 | 140 mm |
| TLS PRO 1350H | 1/4" | 2.5 - 13.5 | 140 mm |