? 6pc. 1" Screwdriver Bit Sizes:Flat: 3/16", 1/4"Phillips: #1, #2Star Drive: SD-15Adapter: 1/4" Hex x 1/4"Dr. ? 11pc. 1/4" Dr. 6-Pt. Sockets Sizes:5/32, 3/16, 3/32, 1/4, 9/32, 5/16,11/32, 3/8, 7/32, 15/32, 1/2"? 1pc. Ratchet Driver Handle