Having trouble trying to fasten screws in places hard to reach? Looking for some extras for your drill? Come to see this set of drill bit holder of different length. With high hardness, large torque, and magnetic batch head, they allow you to get your job well done.
[High Quality]Made of Chrome Vanadium steel (CR-V), heat treated high hardness, wear resistance, durable and long service life
[Secured Bit Holder] Built in strong permanent magnet(the hole part), shaft holds bit securely, great for working with hard to reach screws
[Easy To Use]1/4" Hex shank quick change and adjustable collar, one hand operation, fit most common drill chucks and tools
[Length] Including 2.5", 4", 6"(60mm/ 100mm /150mm), 3pcs meet your various needs, small and portable magnetic bit holder extension set
[Wide Usage] This magnetic bit holder is great for extending all kinds of screwdriver bits, drills, converts any variable-speed drill into a power screwdriver