Standard :
DIN 3113 B / ISO 3318 / ISO 7738

Material :
Chrome alloy steel; non-flaking chrome-plated, smoothed finish.

Note :
HT-Drive − the special profile. An extremely accurately fitting profile - developed for aviation and aerospace. Tools with this profile can be recognised by the HT-Drive symbol. Advantages: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.

Version :
Drop-forged. With close tolerance jaw width. With easy-grip profile shaft. Exceptional tool life and wear resistance. Ring end deep cranked.