About This

• [True Impact-Rated Durability] Forged from a premium blend of CR-MO and CR-V steel, these sockets are built to withstand the punishing vibration of high-torque impact wrenches. Each piece is drop-forged and heat-treated for maximum strength, ensuring they won’t shatter or crack under heavy-duty shop use or professional automotive repairs.
• [The Ultimate All-in-One Master Set] Stop searching for missing sizes. This comprehensive set features 12 Metric (8–19mm) and 8 SAE (5/16"–3/4") sockets in Shallow, Deep, and Swivel styles. Including 3 extension bars, a universal joint, and a low-profile ratchet, it provides 360° access to even the most cramped engine bays and hard-to-reach fasteners.
• [Zero-Slip 6-Point Hex Design] Engineered with a high-torque 6-point hex design, our sockets grip the flat sides of fasteners rather than the corners. This prevents "rounding off" under high stress, protecting your bolts and ensuring smooth removal even when dealing with rusted or stubborn nuts.
• [Rust-Resistant & Easy Identification] The black phosphate coating provides superior corrosion and wear resistance compared to traditional finishes, keeping your tools looking new in tough environments. Plus, high-contrast laser-etched markings make size identification instant, even in low-light garages or oily conditions.
• [Pro-Grade Support & 2-Year Warranty] Invest with confidence. This heavy-duty set is backed by a 2-year reliable warranty and 24-hour expert customer support. Whether you’re a professional mechanic or a weekend warrior, we stand behind our tools to ensure you get the job done right, every time.

Overview

• Brand : KOOPOOL
• Material : Chrome Molybdenum Steel, Chrome Vanadium Steel
• Number of Pieces : 67
• Drive System : Hex
• Drive Bit Application : automotive, industrial