HART 300-Piece Mechanics Tool Set. The Ultimate All-In-One Toolkit for Your Garage. Tackle any automotive repair, garage project, or home maintenance task with confidence. Is a comprehensive collection of premium-grade drive tools, sockets, and accessories. Engineered for both DIY enthusiasts and seasoned mechanics, this massive kit ensures you always have the exact tool you need right at your fingertips. Maximum Performance in Tight Spaces. At the heart of this set are high-performance. Featuring a minimal 4-degree arc swing. This precision engineering grants you up to 20% more access in cramped engine bays and tight workspaces compared to standard ratchets. Built to Last, Designed to Organize. Every socket and wrench is forged with a. For professional-grade rust and corrosion resistance. Stop guessing sizes-each piece features. Large, deeply stamped markings. The entire collection is securely housed in a. Built with rugged metal latches, durable barrel hinges, and integrated extra storage compartments for your personal gear. A full selection of 1/4-inch, 3/2-inch, and 1/2-inch drive tools. SAE & Metric Sockets. Standard and deep-well sockets to fit any domestic or import vehicle. Extension bars, universal joints, adapters, and hex keys. A wide array of driver bits for various fastener types.