Open-ended spanner with torque wrench socket
for clamping nuts. Drive 1/2" square socket with ball-engagement groove. Special steel, hardened and zinc-plated.
The set value for the torque wrench is dependant on insertion dimension "S".
The operating manual provided with your torque wrench contains the requisite information and calculation formulae.
Controlled tightening prevents damage to spindle changing tools on a machine.
SW 65 fits clip no. 6540H - size M20/M24 available on request.