MARXMAN Impact Screwdriver Bits are a trade quality fastener driving solution designed for use with modern impact drivers which develop high levels of torque causing traditional screwdriver bits to fail. These bits feature a torsion zone which helps to extend bit life by evening out the torque and absorbing the shocks produced by Impact Drivers. - Marxman bits feature a torsion zone which helps to extend bit life by evening out the torque and absorbing the shocks produced by Impact Drivers1/4-Hex Shank - Suits Impact Drivers and Quick-Change Adaptors - Accurate Tip Geometry - For an ideal fit and improved holding power whilst fastening - Colour coding for easy bit selection between jobsIncludesPhillips PH1 x 25mm - Phillips PH2 x 25mm - Phillips PH2 x 25mm - Phillips PH2 x 25mm - Phillips PH2 x 25mm - Phillips PH2 x 25mm - Phillips PH2 x 25mm - Phillips PH3 x 25mm - Robertson R1 x 25mm - Robertson R2 x 25mm - Robertson R3 x 25mm - Hex 5 x 25mm - Hex 5 x 25mm - Torx T15 x 25mm - Torx T2 x 25mm - Torx T25 x 25mm - Phillips PH1 x 5mm - Phillips PH2 x 5mm - Phillips PH2 x 5mm - Phillips PH2 x 5mm - Phillips PH2 x 5mm - Phillips PH2 x 5mm - Phillips PH2 x 5mm - Phillips PH3 x 5mm - Robertson R2 x 5mm - Hex 5 x 5mm1/4-Hex to 3/8-Drive 5mm length1/4-Hex to 1/2-Drive 5mm length1/4 x 65mm Nutsetter5/16 x 65mm Nutsetter3/8 x 65mm Nutsetter - Magnetic Holder - Quick-Change Holder