Special bit set 75 mm, 50 pieces, for working on all types of screws, especially security and special screws, thanks to the extra length of 75 mm, also ideal for hard-to-reach places in confined spaces, with standard 1/4' hexagon socket for cordless screwdriver and hand screwdriver use, made of chrome-vanadium steel, clearly arranged and stored in an impact-resistant plastic box (195 x 135 x 38 mm) to prevent slipping. Contents: 1 each of screw bits, universal bit holder, with 1/4' hexagon socket and permanent magnet, length 60 mm. Slotted 4 mm- 5 mm-6 mm, Slotted with recess (spanner / claw wrench) 4 mm- 6 mm- 8 mm-10 mm, Phillips PH1- PH2, Pozidriv PZ1- PZ2, Square drive (Robertson) size 1- size 2, Hexagon drive 4 mm- 5 mm-6 mm, Hexagon drive 4 mm-5 mm-6 mm, Hexagon drive with hole (tamper resistant) 2 mm- 2.5 mm- 3 mm - 4 mm- 5 mm- 6 mm, Bits for TX screws T 10- T -15 -T -20 T -25 T- 30, Bits for TX screws with hole (tamper resistant) T 8TR-T10TR-T15TR-T20TR-T25TR-T27TR-T30TR-T-35-T40TR, four-wing (torq set) TS6- TS8- TS10, three-wing (TRI-WING) TW1- TW2 -TW-3 TW4, two-wing (clamp bits / clutch) C 1- C 2 -C 3, XZN multi-tooth size 5- size 6- size 8.