Description

This 13×16mm double-ended wrench is engineered for professional industrial use, providing strong torque output and long-lasting durability. Manufactured from high-carbon steel and crafted with broached hex openings, it delivers precise fitment and stable force transmission.

The wrench undergoes a surface grinding process for better smoothness and wear resistance. With a hardness rating of 39–48 HRC, it maintains excellent strength during continuous mechanical work. The small end provides up to 64.5 Nm of torque, while the large end reaches 115 Nm, making it suitable for a wide range of mechanical equipment assembly, repair, and maintenance tasks.

Its balanced structure ensures comfortable handling, and the robust design offers reliability in workshop, factory, and field environments. Whether used for tightening hex-head bolts or servicing machinery, this wrench delivers dependable performance for professionals.