This butterfly socket set features a precise 4mm design to slippage and jamming when handling various nut and bolts, ensuring smooth operations for reliably tool use. Crafted from high strength metal, these sockets exceptionally wear and resistance, maintaining durability in harsh conditions without deformation. Ideal for professional mechanics and DIYer enthusiasts who frequently need dependable tools for repetitive tasks and quick tool changes. Versatile for automotive repairs, furniture assembly, and electronics maintenance, even in demanding environments like construction site or outdoor projects. Lightweight and portable, this butterfly socket set enhances efficiency for on the go users by minimizing carrying load and maximizing convenience in multi scenario applications., Manufacturer: ordinarYone