... 94pcs 1/4" & 1/2"Dr. Socket & Bit Set. Features: Chrome Vanadium Steel .Satin. Contents: 13- 1/ ... 15,17,19mm 17- 1/4"Dr. Inserted Bit Sockets: Hex- 3, 4, 5, 6mm , REG- 4, 5 ... Release(72T) 1- 5/16" Hex x 1/2"Dr. Coupler 3- Hex Key Wrench: 1.5, 2, 2 ... .5mm 15- 5/16" Bit: Hex- 8, 10, 12 ... , 14mm, REG- 8, 10, 12mm, Philips: No.3, No.4 Pozi- No.3, No.4. Torx ...