[High-quality material] Made of high-quality alloy steel with strong resistance to rust and corrosion. High-temperature quenching treatment enhances durability and extends service life. [Product Design] Six-sided handle design. 1/4 inch hex shank is compatible with quick-change tool holders and all cordless screwdrivers. Easy to install and remove, and secure during use. [Easy to use] Torx bit design allows for convenient tightening and loosening of Torx screws, ensuring professional and efficient performance. [Scope of application] Suitable for home DIY, woodworking, auto repair, and professional machinery maintenance. Widely compatible with hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, and hand screwdrivers. [Set Contents] Includes 10 Torx screwdriver bits in sizes T25 x 25mm and T30 x 25mm. Size: T25 x 25mm Features: - Made of high-quality alloy steel. Sandblasted surface provides excellent anti-rust and anti-corrosion properties. - Easy to install and disassemble. Secure fit prevents slipping during use. Compatible with electric screwdrivers, manual screwdrivers, electric drills, and pneumatic drills. Material: Alloy steel Dimensions: T25 x 25mm, T30 x 25mm Shank diameter: 6.35mm Package includes: 10 x Torx screwdriver bits Note: Manual measurement, please allow 1-5 cm variation. Due to lighting and screen differences, slight color variation may occur. Actual product may vary slightly from images.