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    Home >  Products  > Holders, Adaptors, Connectors  > BiTorsion Quick-Release Chuck
    BiTorsion Quick-Release Chuck
    Adaptor for hexagon to square drive
    BiTorsion holder
    Bits and holders are subject to enormous strain when exposed to peak loads. BiTorsion holders feature a torsion zone that diverts the kinetic energy away from the drive tip during such peak loads.
    Feature
    797 A/4/1 B BiTorsion Bit Holder

    Application: Suitable for 1/4" DIN 3126-C 6,3 and E 6,3 (ISO 1173) hexagon insert bits and Wera Series 1 and 4
    Design: BiTorsion for long service life, with strong permanent magnet
    Drive: 1/4"-female square socket for use with ratchet or power tool
    Feature
    797 B/4/1 B BiTorsion Bit Holder

    Application: Suitable for 1/4" DIN 3126-C 6,3 and E 6,3 (ISO 1173) hexagon insert bits and Wera Series 1 and 4
    Design: BiTorsion for long service life, with strong permanent magnet
    Drive: 3/8"-female square socket for use with ratchet or power tool