Steering column device

A steering column device comprising:

• a cylindrical inner jacket;
• a cylindrical outer jacket in which the inner jacket is slidably inserted;
• and
• a steering shaft rotatably supported in the inner jacket and the outer jacket,
• wherein the outer jacket is divided into a molded first half member and a molded second half member at a plane including an axis of the outer jacket,
• wherein the outer jacket comprises a particular groove on an inner circumferential surface of the outer jacket, and
• the particular groove receives a particular member that limits an axial movement of the inner jacket relative to the outer jacket, the particular member setting a limit position in a rearward side of a vehicle in the axial movement of the inner jacket and being provided on the inner jacket, and
• wherein the particular groove has a structure that does not directly communicate with an outside and is formed along an axial direction of the outer jacket.