kwb 155300 screwdriver bit holder

7-piece cross, slot, philips, pozidriv, Bitholder 1/4" C 6.3 / 1/4" E 6.3 Handy bit Box DIAMOND coated, drive 1/4" hexagon to ISO 1173,
C 6.3, diamond coating reduced by increased frictional resistance
slipping out of the screw and thus the contact pressure,
Bit holder with permanent magnet, spring washer, hex shank 1/4" Up to
ISO 1173, E 6.3, patented bit box can also be used as a manual wrench.