High quality: all stainless steel columns with high-strength chrome-vanadium steel tube and solid core which are characterized by their high strength, providing a reliable and durable tool for efficient applications and practices. Good Design: The plinth includes 54 individual hardened steel spring pins, forged with excellent heat treatment, and keeps the screw bits tight and seamless, ensuring they don't slip. The key to universal socket is the strongest overall with the honeycomb design. You can choose the screw/nut size according to the use of space, saving your time. Universal handle from 7 mm to 19 mm. Fits standard 1/4 to 3/4 inch and metric 7 to 19 mm nuts and bolts. Self-adjusting design makes it easy to grip the hex nut, screw eyelet, hook, turnbuckle and the screw head. Removable screws, swivel hook. Screw disassembly, irregular dismantling screw. Remove the broken faucet and tighten the knob. 105 bevel angle: with standard 1/4"" (6.35mm) hex drill bits, it can be connected to electric drills, rechargeable electric drills or hand wrenches that extend in tight spaces where they cannot not enter, screw, Twist Nuts. Multifunctional: compact and easy to carry, a perfect tool kit for automotive, home manufacturing, construction, building and other industries.