Draper Expert 04713 Socket and Bit Set, 1/4" Sq. Dr. (39 Piece)This expert quality socket and bit set is manufactured from chrome vanadium steel which is correctly hardened and tempered. The six-point sockets are chrome plated for corrosion protection. Supplied inside a soft grip injection plastic storage case.Contents:1 x Draper Expert Socket and Bit Set, 1/4" Sq. Dr. (39 Piece)1 x 72-Tooth reversible ratchet1 x Spinner handle1 x Extension bar, 55mm 1 x Extension bar, 100mm1 x Universal joint1 x 1/4" Hex to 1/4" Sq. Dr. adaptor9 x Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12mm24 x Screwdriver bits:– Plain slot: 3, 4, 5, 6, 7mm– PH-type: No.0, No.1, No.2 No.3– PZ TYPE: No.0, No.1, No.2, No.3– TX-STAR®: T10, T15, T20, T25, T27, T30, T40– Hex: 3, 4, 5, 6mm