Complete Set: Package includes 2 Bendable Bit Extensions, 3 1/4 3/8 1/2" Universal Socket Adapter Kits, 3 Screwdriver Bits Kits, 1 Right Angle Drill Extensions. These extension kits are available in your limited The case works just fine using the right. 3-Piece Universal Socket Adapter Set: Drill Socket Adapter Set turns your power tool/drilling tool/hand tool into a versatile nut driver set with spring loaded ball bearings that lock onto the socket set. 1/4", 3/8", 1/2", each with 1/4" hex bits for all quick change collet adapter systems. Hex Shank Flexible Drill Extension: It comes with a right angle drill extension and a flex extension drill. Simple, lightweight, fast, and attaches to a standard hex driver. Screwdriver Bits: 1/4 Inch Hex Shank Magnetic Extension Collet Adapter Quick Release Lever Sleeve Screwdriver Bit Holder | 60mm/ 100mm/ 150mm lengths, screwdriver bits for electric, pneumatic screwdrivers and other power tools with extended drill bits. Wide range of uses: