Craftsman 48025 Mach Series 17-piece 1/4-inch T-Handle Driver and Bit Set This 17-piece set includes: T handle (1/4" drive), adapter (1/4" drive), 15 assorted bits Sliding aluminum collar with knurled handle locks in 3 positions to make sure you're in complete control Square drive gives you more torque to get the job done Dipped rubber-coated handle makes turning more comfortable * We ship nationwide