• Developed together with professional technicians • Includes 32 pcs in various profiles and sizes • Bits made of S2 steel with zinc phosphate matt finish │ Sockets made of chrome-vanadium steel with chrome plated matt finish │Bit hardness: 58–62 HRC [per DIN-3126] • Socket hardness 40–45 HRC [per DIN-3126] • Parts list included in the case • Supplied in a blow moulded case, in foam inlay for better tool management