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
11900970018 - 21 pieces - 9 taps M3 to M12 + 9 dies M3 to M12 + 1 screwdriver + 1 bit holder + 1 die holder