High Quality: All stainless steel columns with high-strength chrome-vanadium steel tube and solid core that are characterized by their high strength, providing a reliable and durable tool for efficient and practical applications. Good Design: The baseboard includes 54 individual hardened steel spring pins, forged with excellent heat treatment, and holds the screw bits tight and seamless, ensuring they do not slip. The universal socket wrench is the most robust in general with the honeycomb design. You can choose the screw/nut size according to the space usage, saving your time. Multifunctional: Compact and easy to carry, a perfect tool kit for automotive, home manufacturing, construction, building and other industries. Features: Universal Socket: Fits standard 1/4" to 3/4" and metric 7-19mm nut and bolt heads. 1/4" 6.35mm Hex Shank. Unique: Unique design that automatically adapts to any size or shape, compact and easy to carry. Universal Socket: Suitable for hex nuts, screw eyes, hooks, tension screws and bolt heads to work on electric drills. Can be used in the automotive industry, household maintenance, manufacturing, construction. 105° Angle 1/4" 6mm Hex Shank Corner, 1/4" Hex Drive Shaft Quick Change, fits most electric drills, cordless drills, hand wrenches and screwdriver chucks. 105° designed for narrow spaces, increases the power of the electric screwdriver, maximum torque: 10n/m 105° right angle head, designed for narrow spaces. Product material: CRV steel Product size: 52*25mm Product color: silver Product quantity: 3-piece set