Check the listing for details. 5pcs Nut Driver Drill Bit 7mm Socket 1/4" Hex Shank 6" Extra Long Setter. Color: Silver, Condition: New. Listed at 24.32 USD. The nut driver drill bit tool is crafted to engage effectively with hexagonal socket screws and bolts. The tool is made of chrome vanadium alloy steel, ensuring high strength, durability, wear resistance and corrosion resistance, and the heat-treated sandblasting surface has a textured effect for enhanced grip and corrosion resistance.The deepened sleeve enhances gripping force, stability, torque resistance, and wear resistance. The hexagonal design helps achieve a solid grip and effective torque transfer from the tool to the fastener, reducing the effort needed. Additionally, the extended length design of this nut driver drill bit tool provides enhanced reach and access in tight spaces, ensuring it can effectively handle a wide range of applications with precision and ease.