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Double Open End Wrench - 6 x 7mm DIN 3110 / ISO 10102High-grade chrome-alloy die-forged steel.STAHLWILLE spanners are hardened in straight-through furnaces using techniques that prevent scale and decarbonised skin. An effective prevention of the soft-skin effect.Quenched in oil. This method prevents distortion and tension faults and guarantees closest adherence to tolerances on the jaws.Concentrated forces - rings are thinner than usually possible yet stronger than any screw.Optimum bending strength thanks to double ribbing.Light-weight due to savings in the central section.Large grip surfaces ensure a steady hand and good transmission of forces.Length: 120mmWeight: 17 g
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