Toolant Torx Bit Set 13+1pcs (T7-T40), 1/4” Hex-Shank S2 Steel Security Torx Bit Set, Tamper Proof Star Bit Set with CNC Machined Tips, Magnetic Impact Bit Holder and Storage Box

toolant impact security torx bit set 13+1pcs. Torsion zone to absorb torque peaks to avoid breakage. 10 times life expectancy versus standard bits. For impact driver, drill and screwdriver. 1” tamper proof torx bits 13pcs (t7, t8, t9, t10, t15, t20*2, t25*2, t27, t30, t35, t40), 3” magnetic impact bit holder for tight space screw driving. CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Manganese Phosphate surface to prevent rust. The 1” impact bits are magnetic only when connected with the bit holder, which helps you easy pick up screws. The magnetism doesn’t decay after multiple uses. Widely used in home repairs, automobiles, woodworking and other screw driving applications. All day after-sale service. If you have any questions, please contact us via amazon. Thanks for choosing toolant.