Drop-forged; all plug-in heads = Rectangular shank with spring retaining pin. This ensures a solid and secure fit of the plug-in head in the torque wrench.
Ratchet reversible for clockwise / anticlockwise tightening.
To take bits with hexagon shank to DIN ISO 1173 C 6.3 and E 6.3 (1/4 inch).
Chrome vanadium steel, chrome-plated.
Torque wrench with rectangular sockets.
Please note the pitch of the plug-in head and match this to that of the adjustment tool (see test certificate/operating instructions of the torque wrench you are using). If these vary, correct the pitch!
The rated load on this plug-in head is limited to the corresponding jaw width, and may be less than that of the torque wrench.