Version :
High quality products made of two parts. Hardened body for receiving and transferring drive energy. Closely toleranced square socket drive for a safe and wobble-free fit on the drive tool. Square socket drive to DIN 3120.

Standard :
DIN 7422

Material :
Chrome vanadium steel, satin chromium plated.

Advantage :
Hexagon screwdriver set with retainer ball, for secure clamping to the connected screw.