•Hexagon type screwdriving bit.
•Extra durability and strength.
•1/4" hex shape design shank.
•Fits most drill & driver in the market.
•Strong magnetic feature holds bolts in place while you drive.
•2 Size for choose: length 42mm / 65mm
•For driving 8mm Hex Nut.
•Packs of 1-unit screw bit.