This Torx Socket Bit features a 3/8" (9.53 mm) drive and a T45 size, ideal for fastening recessed Torx screws with precision. It offers a 19 mm diameter and a 5 mm blade length, ensuring durability and optimal reach in professional industrial and mechanical settings. Key features: - 3/8" (9.53 mm) drive for standard tool compatibility - T45 Torx size for secure screw engagement - 19 mm diameter for enhanced grip and robustness - 5 mm blade length for effective access to recessed screws - Total length of 50 mm for versatile application