Check the listing for details. 3pcs Nut Driver Drill Bit 14mm Socket 1/4" Hex Shank 3.15" Long Setter Black. Condition: New. Listed at 18.22 USD. The nut driver drill bit tool is crafted to engage effectively with hexagonal socket screws and bolts. The tool is made of Cr-V steel, ensuring robustness, longevity, abrasion resistance, and rust resistanceThe 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.1/4 inch quick-change hex shank nut driver sockets are suitable for tasks that require precise driving of hex nuts and bolts, such as assembling furniture, machinery repairs, and automotive maintenance.