Maximize assembly line efficiency and eliminate fastening errors with the Tohnichi QSP12N4 Preset Click Torque Wrench. Specifically engineered for high-volume production environments and repetitive single-purpose tightening, this compact 1/4-inch square drive tool ensures exact, tamper-proof torque application every single time.
Because it features a preset design without an external graduation scale, the target torque must be locked in advance using a torque tester and an adjustment tool. This critical safety feature prevents operators from accidentally altering torque settings mid-shift, safeguarding your build quality against human error. When the exact preset torque value is achieved, the wrench delivers a distinct, tactile and audible "click" signal to prevent over-tightening. Equipped with a 24-tooth ratcheting head and a durable resin grip, the QSP12N4 provides a tight 15-degree operating angle, making it the perfect solution for fast, precise fastening in incredibly cramped or narrow workspaces.
-
Error-Proof Preset Design: Lacks an external scale to prevent operators from making unauthorized or accidental torque adjustments on the job.
-
Precision Accuracy: Delivers a reliable ±3% accuracy rating in compliance with strict ISO 6789 Type II Class B calibration standards.
-
Audible Success Signal: Features an internal toggle mechanism that emits a clear, physical "click" sound and sensation once the target torque is met.
-
Compact Clearance: Designed with a 24-tooth ratcheting head and a short 175mm body to navigate highly restricted or narrow assembly spaces.
- Industrial Build: Built with a resilient resin handle and rugged metal housing engineered to withstand heavy, continuous daily use on manufacturing floors.