56 Piece Bit Set are made from chrome vanadium steel (S2 quality) L= 25 mm (48 St.): PH 1 x 3, PH 2 x 3, PH 3 x 3; PZ 1 x 3, PZ 2 x 3; PZ 3 x 3; SL 4 x 2, SL 5 x 2, SL 6 x 2; H 3 x 1, H 4 x 1, H 5 x 1; T 10 x 2, T 15 x 2, T 20 x 2, T 25 x 2, T 27 x 2, T 30 x 2, T 40 x 2; for Torx tamper screws: T 10 x 1, T 15 x 1, T 20 x 1, T 25 x 1, T 27 x 1, T 30 x 1, T 40 x 1 L = 75 mm (7 pcs): PH 2 x 1, PH 3 x 1, PZ 1 x 1, PZ 2 x 1, T 20 x 1, T 25 x 1, SL 6 x 1 1 x magnetic quick-change bit holder Supplied in a high-quality, robust storage box with unique Metabo design.