1. An excellent replacement for lost, bent or broken Torx tamper-resistant screwdriver bits.
2. Made of S2 alloy steel, which is a high-hardness material commonly used in hardware. Black phosphate finish absorbs and retains oil, repelling moisture, to prevent rust and corrosion.
3. The magnetic tip can easily hold the screw when in use.
4. Exquisite workmanship, each edge can accurately lock the screws without damaging the screws and the screwdriver bit. The hole in the center of each bit is tamper-proof.
5. Widely used in DIY hand-making, automotive, household appliances, precision instruments and most general repairs.
6. Can be used for electric screwdrivers, manual screwdrivers, electric drills, air drills, impact drivers, etc.
7. Notice: Do not turn the screws with mismatched size to avoid damage to both the screw and the drill.