This convenient Craftsman set with 3-position ratchet screwdriver comes with different sizes of bits and a telescoping magnetic pick-up tool. The screwdriver handle feature 3 specialized sections, depending on the job that needs to be done. First, the speed zone offers fast rotation control for efficient operation. Second, the torque zone provides additional texture and adhesion geometry for heavy torque applications. Finally, the precision tactile zone provides rotational control for precision tasks. A storage case offered as a bonus with the set makes it easy to classify and find bits when needed. This set includes SQ #1, SQ #2, SQ #3 square bits, H 3/16", H 5/16", H 1/4" hex bits, T6, T8, T10, T15 , T20, T25 star-shaped bits, SL 3/16", SL 5/32", SL 1/4" slotted bits, PH1, PH2, PH3 Phillips bits and the following 1/4" nutdriver sizes: 3/16", 1/4", 9/32 ", 5/16", 3/8 ", 11/32".