Version:
Drop-forged.
With close tolerance jaw width.
With easy-grip fluted shaft.
Optimum flexional resistance, good torque transmission.
Ring end with AS-Drive profile.
(Sizes 3.
2 − 5 with hexagon).
Standard:
DIN 3113 A / ISO 3318 / ISO 7738 Material:
Chrome alloy steel, non-flaking chrome-plated over nickel; smoothed finish.
Note:
AS-Drive − the special profile.
An extremely accurately fitting profile - developed for aviation and aerospace.
Tools with this profile can be recognised by the AS-Drive symbol.
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.
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