A terminal metal fitting for attaching to an electric wire. The terminal metal fitting has: a barrel portion; and a contact portion. The barrel portion has: a base-side crimping portion to be swaged to a covering of the electric wire; and a tip-side crimping portion being spaced from the base portion and to be swaged to be electrically connected to a conductor core wire. The covering is extended inside a base-side opening portion of the tip-side crimping portion. The covering and the conductor core wire are to be fastened together at the base-side opening portion. The covering configured to isolate the conductor core wire located between the base-side crimping portion and the tip-side crimping portion from outside the terminal metal fitting.