Rannb QuickChange Power Nut Driver Bit 8mm516 Hex Shank Magnetic Nut Setter Driver Drill Bit 10pcs

Material-The nut setters are constructed of chrome vanadium steel for extra durability and strength., Dimension- Hex Nut Size:5/16"/8mm; Hex Shank Size:1/4"/6.3mm;Total Length:1.65"/42mm, Strong Magnent-Strong Powerful magnet that lets you avoid holding onto hard to reach bolts with the strong magnetic feature that holds bolts in place while you drive., Apllicable Products-Fits all power drills, screwguns, cordless and magnetic drivers., Convenient Conversion-The pro grade magnetic nut setter is great for turning your power driver to a nut driver.