TEKTON 2883 1-Inch Mini Star Bit Set, 6-Piece Bits Fit All Screw Guns, Cordless and Magnetic Screwdrivers Precision-Milled, Chrome Vanadium Steel Bits with a Sandblasted Finish (6) Star Drive 1-Inch Bits: SD-5, 5.5, 6, 7, 8, 9 Complete with Bit Organizer Quality Guarantee