Turns in tight spots “ access confined areas with a high-count 180-tooth ratchet designed to minimize arc swing.Tight torque technology - complete difficult jobs with sockets designed to remove fasteners rounded up to 70%. tight torque technology also helps prevent the rounding of fasteners in common maintenance and automotive applications.Increased leverage - loosen stubborn fasteners with a long panel design that provides increased leverage vs. CRAFTSMAN raised panel wrenches.Quick-find markings “ quickly find the right tool for the job with easy-to-read sizes on each socket and wrench.Sleek, modern finish “ get rust resistance with a gunmetal-chrome finish.Meets or exceeds ASME specifications “ these products are engineered to meet rigorous standards and satisfy the most demanding users.Versatile functionality “ complete a wide range of jobs with 154 pieces including sockets, ratchets, wrenches, hex keys, specialty bits, and more.