【Precision measurement】Precision-engineered bit tips, deliver a better fit and less cam-out, each edge can accurately lock the screw without damaging the screw and screwdriver head.
【Quality Assurance】 This batch of head made of S2 high quality steel material, it owns the features of high hardness and good toughness and resistance through strictly heat treatment, durable and suitable for any industrial use.
【Wide range of uses】Made to fit 1/4 In. hex impact drivers drill screw bit set is not only work with impact driver, but also magnetic screwdriver bit set perfect for any regular drill, electric and hand screwdrivers, power drills, corded drills, cordless drills, cordless driver and more, the magnetic impact bit set are widely used in minor electronics repairs, deck construction, framing installation and plywood subfloor installation and so on.