11900870006 - 37 pieces - 11 sets of 2 DIN352 HSS taps + 11 dies M3 to M20 - Tap wrenches nos. 1-3, Die holder 25.4-38.1 TECHNIC
11900970019 - 39 pieces - 17 taps + 17 dies M3 to M12 & MF4 to MF12 + 1 thread gauge + 1 screwdriver + 2 tap holders + 1 die holder