Impact Torx Bit Set 13PCS (TT7-TT40), 3 S2 Steel Security Torx, Tamper Proof Torque Star Bit Set with Magnetic CNC Machined Tips, Impact Screwdriver Bits with Storage Case

[S2 Alloy Steel] This 13-piece Torx bit set is crafted from advanced S2 alloy steel, featuring a rugged construction that is quenched and tempered. This boosts bit power and lowers the chance of breakage. The CNC-machined head, S2 alloy steel blade, and hardened core reinforce bit strength and reduce breakage. A manganese phosphate surface coating effectively prevents rust. [10X Long-Lasting] These impact screwdriver bits include a unique torsion zone design that absorbs peak torque, preventing breakage and extending their durability up to 10 times longer than standard bits. It is well-suited for high-impact tasks like drilling and screwdriving.

The security Torx bit set is clearly marked for quick identification. It is stored in a convenient box for easy access. [Wide Compatibility] The Torx bit set works with standard drill bits, electric screwdrivers, and manual handles. The tamper-resistant star bit set is perfect for home repairs, auto maintenance, woodworking, and more, making it a versatile addition to any tool kit. [What's in Box] 3
Inch: 13PCS Tamper Resistant star bits TT7, TT8, TT9, TT10, TT15, TT20*2, TT25*2, TT27, TT30, TT35, TT40