Features a precision-machined tip designed for a secure and exact fit within Torx fasteners, minimizing the risk of stripping or damaging the screw head.Constructed from high-quality, durable materials to ensure long-term performance and resistance against bending, breaking, or wear under typical use.Provides efficient torque transfer to the fastener, allowing for secure tightening or loosening with less effort and reduced chance of cam-out.Ideal for use with Torx fasteners found in a wide range of applications, including electronics, automotive repairs, bicycle maintenance, and furniture assembly.Designed for reliable performance, making it an essential tool for both professional tradespeople and home DIY enthusiasts working with Torx screws. Total Torx Key 9PCS Set, T10-T50, Chrome Vanadium (Cr-V) High Durability THT106391 9pcs torx key setMaterial?Cr-VSize?T10-T50Extra-long armHeat treatment and chrome plate