The Draper Expert 7 Piece Torx Bit and Bit Holder Set is a professional-grade socket set accessory designed for precision fastening work with Torx fixings. This comprehensive set provides the most commonly used Torx sizes in one convenient package, making it ideal for automotive repairs, electronics assembly, and modern appliance maintenance where Torx fastenings are increasingly prevalent. The Draper TX-STAR® bits are manufactured from silicon steel that has been hardened and tempered for durability, finished with a shot blast treatment for enhanced grip and longevity. Each 30mm bit is designed for 1/4" drive systems, ensuring compatibility with standard socket sets and power tools. The included bit holder features chrome vanadium steel construction, hardened and tempered for strength, then chrome plated to provide reliable corrosion protection in demanding workshop environments. This set covers essential sizes from T10 through to T40, providing the versatility needed for most professional and DIY applications. The 1/4" square drive bit holder allows quick changeover between sizes and seamless integration with ratchets, impact drivers, and other compatible tools. Features and Benefits: • Silicon steel TX-STAR® bits with hardened and tempered construction for extended service life • Chrome plated bit holder resists corrosion in workshop conditions • Comprehensive size range from T10 to T40 covers most common Torx applications • 1/4" square drive system ensures compatibility with standard socket tools Contents: 1 x Bit holder 1/4" x 1/4" sq. drive 6 x Draper TX-STAR® bits, 30mm: T10, T15, T20, T25, T30, T40