With ribbing for faster tightening of the screw connection
Prevents unwanted removal of the square edges.
Square drive according to DIN 3120 - ISO 1174, with ball lock
With quick-release push button function on the ratchet head.
Description
With corrugation for faster pretightening of the screw connectionprevents unwanted pulling out of the square square drive according to DIN 3120 - ISO 1174 with ball lockingWith push-button quick-release function on the ratchet head