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The Impact sockets 3/4 Beta for screwdrivers impulse mouth hexagonal UNI / ISO 2725 DIN 3129, are oversized in comparison to models for manual operation, in order to be used on screwdrivers impulse or friction. The profile is hexagonal for intensive use which are generally subject. It is absolutely necessary in their employ the use of pins and rings to prevent detachment by the screwdriver. There are three models in the range: normal series with female square, long range and long range thin. There are also torsion bars machine wheel nuts cars.
Betafer
