The E-Z Red EZR-T1000 Torx Bit Set is a versatile tool designed for various fastening applications. This 12-piece set includes popular Torx bit sizes from T10 to T60, ensuring compatibility with a wide range of screws and bolts. The bits can be easily attached to a 10mm, 12mm, or 17mm wrench or socket, thanks to the innovative design that features a ball detent to securely hold the bit in place. Whether you're a professional or DIY enthusiast, this Torx bit set is a must-have addition to your tool collection for efficient and precise screwdriving tasks.