This Torx Socket Bit features a 12.7 mm (1/2 inch) connection size and is tailored for Torx T20 recessed screws, ensuring precise and secure fastening. With a total length of 55 mm and a blade length of 2.8 mm, it offers reliable torque transfer for demanding automotive and industrial tasks. Key features: - Connection size: 12.7 mm (1/2 inch) - Torx size: T20, suitable for recessed screws - Total length: 55 mm; blade length: 2.8 mm; diameter: 25 mm - Compatible with ratchets and torque wrenches - Precision fit minimizes cam-out and wear for durability