SAE IMPACT SOCKET SET: Each piece in this shallow 3/4-inch-drive socket and ratchet set is made from precisely machined CrV steel that’s been heat-treated to handle extreme levels of torque changes. Use this tool kit for automotive or other projects.DURABLE COATED SOCKET SET: Each piece in this ratchet socket set is coated with corrosion-resistant black phosphate for maximum durability against rust and wear. From your work space to the garage, these tools can be used anywhere for years to come.6-POINT SOCKET TOOL KIT: The 6-point flank drive on each piece in this large socket set prevents round-off deterioration during high torque use, so the pieces will maintain their integrity and grip. With this set in your kit, you’ll be ready for any job.CONVENIENT IMPACT SET: The high-contrast laser-etched size marking on each socket makes identification easy. The blow-molded carrying case has a spot for each piece and makes transport a breeze.WHAT’S INCLUDED: This ultimate impact driver socket set comes with 16 SAE socket sizes ranging from 3/4" to 2", 2 extension bars, a sliding breaker bar, and a ratchet handle.