Features a comfortable mechanic's style ergonomic grip. Interchangeable Phillips and standard bits are easy to switch out—two sizes of each, 1/4'' and 3/16'' standard and #1 and #2 Phillips. Removable shank can be used at either end; other bit stores in handle. Tip/Socket Type(s): Phillips; SAE Slotted; Tip/Socket Size(s): Phillips: #1, #2; Slotted: 3/16", 1/4"; Tip/Socket Material: Chrome Vanadium; Steel; Number of Bits: 4.