WERA 05100077001 917 SPH PH 3 X 150 MM HANG-TAG S/DRIVER FOR PHILLIPS SCREWS Kraftform Kompakt Micro 11 ESD 1 The tough viscous bits are

The tough viscous bits are suitable for universal use

For 5/16" hex bits as per DIN ISO 1173-C 8 and Wera connecting series 2

making them a safe choice for any electrical work

HSS = high speed steel

And just like a vigilante

WERA 05100077001 917 SPH PH 3 X 150 MM HANG-TAG S/DRIVER FOR PHILLIPS SCREWS Kraftform Kompakt Micro 11 ESD 1 The tough viscous bits areWera chiseldriver for screwdriving, chiseling, mortising and slackening stuck screws. With multi component Kraftform handle for fast and smooth work. Kraftform Plus: Hard handle zones for high working speeds, while soft handle zones guarantee a high torque transfer. The pound thru hexagonal blade made of premium bit material ensures power transmission without loss even at hammer blows. Tough tempered material to prevent the blade from splintering or