Features: 1. This nut nut drill bit designed for tightening or loosening nuts, bolts, hooks, fish hooks, flaps/panels or other projects, and save a lot of time and get your job done faster. 2 3. Quickly to tighten, simply turn the wing nut with a power drill. Your impact driver or drill bit You drive just about every wing nut or C head hook screw. 4. Made from high carbon steel process, no rust very strong and sturdy for long time use. 5. For household DIY, auto parts, woodworking, GardenProfessional machine repair, etc. Note: *The actual color may be slightly different from the picture due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Stem diameter: 6.3mm Includes: Choice 1: 1 pcs x Electric Wing Nut Driver Choice 2: 2 pcs x Electric Wing Nut Driver