Bit material: S2, length: 20mm, with ratchet length: 20mm Contents: 1pc super mini ratchet. 1pc ratchet screwdriver. 1pc magnet extension bar. 11pc STAR T6,T7,T8,T9,T10,T15,T20,T25,T27,T30,T40 11pc STAR(tamperproof) T6H,T7H,T8H,T9H,T10H,T15H,T20H,T25H,T27H,T30H,T40H 6pc HEX H2,H2.5,H3,H4,H5,H6 8pc 5PT.