The socket bit is made of S2 alloy steel, which is resistant to wear and has a hardness of 58‑60.
The socket bit has a chamfered design and a humanized inner wall buckle, which is not easy to fall off when installed on a wrench or other tools.
The surface is blued to protect the socket bit from corrosion and prolong its service life.
The socket bit is long enough, it is not easy to break when used, and the torsion is strong and durable.
The shape of the socket bit is a standard star, which fits closely with the contact surface during operation and is not easy to slip.