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.
DIN 3113 A / ISO 3318 / ISO 7738
Chrome vanadium steel, chrome-plated.
– 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.