Otvertka s treschotkoy i bitami prednaznachena dlya montazha/demontazha rez'bovyh soedineniy. Bity izgotovleny iz vysokokachestvennoy hrom-vanadievoy stali. V nabor vhodyat: Gibkiy val. Hranilische dlya bit. Otvertka s treschotkoy. Bity ploskie: 3 mm, 2 h 4 mm, 3 h 5 mm, 2 h 6 mm, 7 mm. Bity Phillips: PH0, 3 x PH1, 4 x PH2, 2 x PH3. Bity Pozidriv: PZ0, 2 x PZ1, 2 x PZ2, 2 x PZ3. Bity Torx: T10, 2 x T15, 2 x T20, T25, T27, T30, T40. Bity shestigrannye: H2, H2,5, H3, H4, H5, H5,5, H6. Golovki torcevye: 3/16", 1/4", 9/32", 11/32", 5/16", 3/8", 7/16", 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm.