This ratcheting screwdriver set contains an assortment of bits Philips heads and sockets to handle a wide range of tasks! Each of the included slotted star and hex bits are constructed of durable steel and the screwdriver features a comfortable cushion grip for control while working. This ratcheting screwdriver set is great for projects from automotive work and electronic repairs to hobbies and general purpose jobs. 1/4 in. Drive sockets: 1/4 in. 5/16 in. 11/32 in. 3/8 in. 7/16 in. 1/2 in. 5mm 6mm 7mm 8mm 9mm 10mm; Bits: Slotted: 4mm 5.5mm 7mm; Phillips: PH1 PH2 x 5 PH3; Star: T-15 T-20 T-25; Hex: 3mm 4mm.