Driver Drill BitProduct Details1.【Material】chrome vanadium steel construction with sandblasted finish for increased hardness and corrosion resistant.2.【1/4" Hex Shank】Universal 1/4 inch hex shanks fit a variety of quick-change chucks and drill, driver.3.【Size】10mm nut driver, 100mm (4 inch) total length, deep socket.4.【Add Torque】External hex on the socket body is used to adding torsion by wrench manually when power tools are torque .5.【Application】Widely used in household DIY, woodworking, professional machine repairing, etc.
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