GEINXURN 30Pieces T20 3 In. Insert Driver Bits,Impact Tough Magnetic

Impact Screwdriver Bits: 30 Pieces 3 inch #20 Torx Head, Impact Shock Absorbent Zone stands up to punishment from high-torque impact driver. S2 Alloy Steel: it owns the features of high hardness and good toughness and resistance through strictly heat treatment, durable and suitable for any industrial use. In addition, magnetic star tips could conveniently attract screws Precision measurement: Precision-engineered star bit tips, deliver a better fit and less cam-out, each edge can accurately lock the screw without damaging the screw and screwdriver head. Heat-treated bit manufacturing, provides stronger bit Wide Used: Made to fit 1/4 In. hex impact drivers drill screw bit set is not only work with impact driver, but also perfect for any regular drill, electric and hand screwdrivers. This magnetic bit set are widely used in any wood working Hex Interface: Made to fit 1/4 In. hex impact drivers