81900170019 - 28 pieces - 7 sets of 3 DIN 352 M3 to M12 HSS multi-application taps + 7 HSS drill bits Ø 2.5 to 10.2 mm TECHNIC
81900170007 - 10 pieces - 5 DIN 371/6 M4 to M10 HSSE5% HSSEE STAINLESS STEEL HELICAL taps + 7 HSSE5% cobalt CUTINOX drill bits - TECHNIC
81900170008 - 10 pieces - 5 DIN 371/6 M3 to M10 HSSE5% HSSEE STAINLESS STEEL GUN taps + 7 HSSE5% cobalt CUTINOX drill bits - TECHNIC