Professional torx / star sockets for commercial or occasional use Impact torx / star male T90 socket T90 Male Torx / Star Socket 1/2in drive impact torx bit 1/2in drive so will fit any 1/2in drive ratchets, extensions, power bars etc... Manufactured from CR-v steel for maximum strength and durability Impacted torx bits so suitable for use with high torque tools such as impact guns etc... Short stubby impact bits so perfect for access in restricted hard to reach areas Total depth of the sockets – 45mm