450-Piece Mechanics Tool Set – SAE & Metric Socket and Wrench Kit 1/4 3/8 1/2 Drive w/ Case. Upgrade your workshop with this complete 450-piece mechanics tool set, designed for DIY enthusiasts, mechanics, and professional technicians. Built from durable chrome vanadium steel and organized in a rugged storage case, this kit provides the versatility and reliability needed for a wide range of automotive and mechanical tasks. Whether you’re tightening bolts, removing fasteners, or tackling complex repairs, this comprehensive tool kit ensures you always have the right tool for the job. Complete 450-Piece Tool Kit Includes a wide range of sockets, ratchets, bits, hex keys, and combination wrenches. Multiple Drive Sizes Compatible with 1/4″, 3/8″, and 1/2 drive systems for maximum versatility. SAE & Metric Coverage Handles both standard and metric fasteners used in automotive, household, and mechanical applications. Durable Chrome Vanadium Steel Heat-treated CR-V steel construction ensures strength, corrosion resistance, and long service life. 72-Tooth Ratchet Mechanism Smooth operation with minimal swing arc for working in tight spaces. Organized Storage Case Heavy-duty molded case keeps tools secure, organized, and easy to transport. Total Pieces: 450. Material: Chrome Vanadium Steel (CR-V). Net Weight: 40.4 lbs. Storage Case Size: 17.9 × 12.8 × 11.4 inches. Torque Range: 95-3017 in-lb. SAE & Metric Sockets. Deep and Standard Sockets. 72-Tooth Ratchet Wrenches. Combination Wrenches. Bit Sets and Bit Sockets. Hex Key Sets. Spark Plug Sockets. Extension Bars and Adapters. Organized Storage Case. Automotive repair? Home garage work? DIY mechanical projects? Professional mechanics.