This listing is for a new SHALL 16-piece magnetic nut driver set designed for use with an impact drill. The set includes 6-inch long nut drivers, which may be useful for reaching fasteners in tighter or deeper spaces depending on your project needs. Free shipping is included, making it easier to compare total cost before purchase. This item may suit DIY users, home tool buyers, or anyone replacing worn nut drivers for general fastening tasks. As the available details are limited, the listing does not confirm specific sizes, materials, or exact compatibility beyond impact drill use. Check the listing for full details before buying, especially if you need certain driver sizes or want to confirm fit for your tools. SHALL 16PCS Magnetic Nut Driver Set - 6" Long Nut Driver Set for Impact Drill. Condition: New. Listed at 21.70 USD. Adopt an updated version of super strong permanent magnets - RuFeB, which can firmly grasp the nuts, bolts etc. High Quality: The hex nut driver set rod is made of upgraded 40ACR steel for higher shock resistance, wear resistance and hardness; The surface is blackened with phosphate to prevent impact driver bit set from oxidation and corrosion.