Converts 1/2inch square to 1/4" hexagonal. Features quick changing collar for rapid bit loading. Crafted from high strength steel, this adapter is wear resistant and corrosionproof, making it suitable for various complex working conditions. Ideal for professional repair technicians, enthusiasts, and users who frequently change tool heads. Perfectly suited for automotive repairs, furniture assembly, and construction projects, providing convenience and speed in every task. This steel adapter is a great addition to your toolkit, ensuring durability and reliability in demanding ., Weight: 0.1543235834 Pounds, Manufacturer: MEILVMEIJI