You are guaranteed to have the right tool for the job with this DeWalt 200-Piece Mechanics Tool Set with Case (DWMT75000). The set includes 1/4" and 3/8" ratchets and sockets, extensions, adapters, nut driver, bits, hex keys, combination wrenches, and more. The sockets feature DirectTorque technology for a better grip and to prevent rounding of fasteners. These tools also feature a durable chrome vanadium finish with knurled beauty rings to help reduce slippage for hand tightening applications. A handy storage case is included to keep all of the pieces organized and protected.