11501570025 - 27 pieces - 14 model-making bits + 5 wrenches + 6 nutsetters + 1 extension + 1 bit holder - PRECISION
11521470003 - 7 pieces -5 impact sockets Ø 13 to 24 mm + 1 F 1/2" socket 6.35 mm hex bit holder + 1x 6.35 mm hex socket holder for 1/2" sockets - IMPACT