Features 3 bit bars equipped with 36 special bits and 1 bit bar with 6 nut setter, C4 shank precision repair kit for smartphones (I-Phone, Samsung, HTC) tablets and PCs. 4 bit bars 4mm (5/32 inch) hex bits blade length 22 mm blade Ø 8 mm for fine filigree workmanship ideal bit set also for the hobby area quality steel sandblasted and nickel-plated 52-54 HRC measures bar 65 x 8 x 28 m Overview Precision repair kit for Smartphones (I-Phone, Samsung, HTC). 3 bit bars equipped with 36 special security bits with C4 holder, 1 bit bar with 6 nut setter with C4 holder, quality steel sandblasted and nickel-plated, hardness 52-54 HRC, material plastic bar PP. Also available the handle with slim and ergonomic shape, surface resistance 10^6 - 10^9 ohm, standard: IEC 61340-5-1, the rotatable centering head guarantees precision (article 6-340-1).