Auniwaig 1/4" Quick-Change Hex Shank 5.5mm Magnetic Nut Setter Driver Drill Bit,65mm Length,Metric 4pcs

【Parameter】- Size of Nut Driver:5.5mm/0.22";Material:Chromium Vanadium Steel, 【Feature】- Heat treared chrome vanadium steel construction with sandblasted finish can increase the hardness and corrosion resistant of nut driver, 【Special Design】- Universal 1/4" hex shanks fit a variety of quick-change chucks and drill,driver,or screwgun;External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency, 【Wide Applications】- Widely used in household DIY,auto parts,woodworking,professional machine repairing,etc, 【Advantage】- This magnetic nut setter can be be used with an impact bit driver or hex socket ratchet to securely grab nuts and fasteners for easy installation or loosening removal