7 Torx bits, 11 Allen bits, 3 slotted bits, 2 Phillips bits and a 1/4" square drive adapter; twenty four bits in all; packed in a handy oil- and crush-resistant polyethylene case. Ratchet extension, midget ratchet and driver handle are also included. Mfg: Chapman SPECS: Set contains T-6 to T-30 Torx bits, 1/16" to 1/4" Allen bits, 2,Phillips and 3, slotted bits. 1/4" square drive adapter, ratchet, ratchet extension and driver handle. 4 1/2" (11.4cm) x 6" (15.2cm) case.