11900170023 - 12 pieces - ISO529 GUN M3 to M10 HSS multi-application taps + 6 TBX Blade-coated HSSE5% cobalt drill bits - TECHNIC
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11900870017 - 29 pieces - 12 DIN352 GUN STEAM HSS taps + 12 HSS dies Ø 25.4 M3 to M12 + 2 tap wrenches + die holder + accessories
