QUALITY ALLOY STEEL These u shaped magnetic power tools are made of high quality alloy steel material, hex head bits have proper hardness and torsion, not easy to break and wear, which is commonly used material high hardness in hardware
U-SHAPED MAGNETIC POWER TOOLS Those u4+u5+u6+u7+u8 u shape head magnetic screw driver bits are magnetic that can be firmly fixed on screwdrivers, and keep hexagon screws stuck to them, which can improve your work efficiency.
5PCS/SET SCREWDRIVER BITS The U-shaped screwdriver bit set included 5 different sizes U-shaped heads, So is convenient to you, it can meet your varied requirements at an affordable price.
WIDE APPLICATION This 50mm length steel screw driver kit tools is widely used, fitting for electric screwdrivers, hand screwdrivers, electric drills, air drills, cordless drills, and so forth.
DESIGNED FOR This 1/4 inch hex shank magnetic u4 u5 u6 u7 u8 screwdriver bit set is useful to operate electronic device, for electrician, mechanic repair work.