●The ratchet improves efficiency. These wrenches are well suited for repetitive work.
●By replacing the sockets, various sizes of fasteners can be tightened within the tool's capacity range.
●By reversing the ratchet, the wrench  can be used to loosen fasteners counter-clockwise.
●Tightening to a torque setting can only be done clockwise.
●Accuracy:±3% of indicated value over the full range.




Torque adjusting box wrench for large wrench
 Box size
 7000QLK～10000QLK (kgf･cm unit) :8mm
 N700QLK～N1000QLK-8 (N･m unit) : 8mm

 15000QLK～21000QLK-8 (kgf･cm unit) :10mm
  N1500QLK～N2100QLK-8 (N･m unit) : 10mm