EFFICIENT OPERATION: This wing nut drill bit set is designed for fast tightening and loosening of wing nuts, bolts and hooks. An essential tool for installing hurricane shutters and other projects. It significantly reduces time and effort compared to manual methods. Built to withstand rigorous use. Its solid construction ensures durability and reliability, making it a long-term addition to your tool kit. Increased productivity: This wing nut driver maximizes efficiency by driving wing nuts, bolts and C- hook screws five times faster than traditional methods, Simply connect it to any standard electric drill or impact driver for quick operation. Versatile and Safe: This tool kit is perfect for assembling furniture, installing panel nuts, or securing screws and bolts, ensuring and ease. It prevents thumb sprains and other injuries associated with hand-tightening hardware. Slot Width:4.2mm Colour:As Shown Material:High Carbon Steel Package Contents: 10 * Open-end socket wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.