Available in a wide range of metric and SAE sizes, the 16-piece magnetic nut driver set is your ultimate tool for different tasks. The kit includes metric sizes from 7mm to 14mm and SAE sizes from 1/4inch to 9/16inch. The long drill bit and transfer head a seamless transition from hand to power tools to meet a wide range of project needs. Our nut driver set is made of high-quality alloy steel, durability is guaranteed. These impact drivers are designed for heavy use and offer increased impact resistance. The electrophoretic ensures an additional layer of protection against oxidation and corrosion, maintaining consistent high performance in a of applications regardless of conditions. Our nut driver kit features high-quality built-in magnets that a secure hold when tightening or loosening nuts and bolts, so experience unprecedented efficiency. No more worries about safety or effectiveness; our powerful magnet enhances both, giving you smooth and efficient operation. Our nut driver set is engineered to be 6 inches long to easily access tight or hard-to-reach spaces. The drives are color coded in red and blue with clear size markings to help you save time and effort in tool identification. You can choose the right tool for the job with just a quick look. To keep your workspace tidy and your tools easily accessible, our nut driver set comes with a unique, sturdy storage box. It secures in place, eliminating the risk of becoming loose or falling during transport or storage, making your tool management simple and reliable. Colour:Photo Color Material:Alloy Steel Package Contents: 1x Magnetic Nut Driver Set 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.