Sealey Premier Impact Driver Set 15pc. Contents include: 1/2"Sq Drive Impact Driver, Bits; Slotted; 5, 6, 8, 10, 12mm, Phillips; #1, #2, #3, #4, Hex; 4, 5, 6, 8mm, Adaptor; 1/2"Sq Drive x 8mm Hex. Supplied in a composite storage case. This is a heavy-duty 1/2"Sq drive impact driver with Chrome Vanadium steel bits. It features a chrome-plated impact body with a twist-reverse function and heavy knurling for grip with oily hands. Lifetime guarantee*. Model No. AK208. Suitable for daily professional use.