• Make Life Long: GrenPRO impact security torx bit set 28 1 pcs with Box. Torsion zone to absorb torque peaks to avoid breakage. 15 times life expectancy versus standard bits. For impact driver, drill and screwdriver
• 29 Pcs Set Includes: 2 ” tamper proof torx bits 14 pcs (t7, t8, t9, t10, t15, t20*2, t25*2, t27, t30*2, t35, t40), 1 ” tamper proof star bits set 14 pcs (t7, t8, t9, t10, t15, t20*2, t25*2, t27, t30*2, t35, t40), 3 ” magnetic impact bit holder for tight space screw driving
• High-Quality Materials: CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Special coating to protect the surface, rust-proof ability; Upgrade the green protective cover, double the anti-rust effect
• Pick Up Screws Easily: Strengthened magnetic impact torx bits helps you easy pick up screws. The magnetism doesn’t decay after multiple uses,no damage to the screw and screwdriver head
• Applications and Services:Widely used in home repairs, automobiles, woodworking and other screw driving applications. If you have any questions, please contact us, we are willing to serve you attentively