Standard :
DIN 3113 A / ISO 3318 / ISO 7738

Version :
Drop-forged. With close tolerance jaw width. With optimised profile shank for specially secure grip and ergonomic working. Exceptional tool life and wear resistance. Ring end with HT-Drive profile.

Note :
HT-Drive – the particularly close-fitting profile. Advantage:Bolts are gripped on the flanks. − The bolts are protected. − Longer bolt life.Larger contact surfaces between bolt and tool. − Secure grip and higher torque transmission.

Material :
Chrome vanadium steel, chrome-plated.