Neiko 00232 Chrome-Vanadium Extension Power Bar Set, 3-Piece
3-Piece Chromium-Vanadium Extension Power Bar Set is an inexpensive and effective way to increase usefulness of your power drill. 1/4-Inch, 3/8-Inch, 1/2-Inch-Drive, Length: 1/4-Inch shank, Chromium-Vanadium shank, Heat Treated.