100% brand new and high quality.
Made from chrome vanadium, mirror polished for a fine finish, durable and long term use.
small head profile, high torque capacity
Professionally heat treated for strength and durability.
Chrome vanadium steel forging, gears,and jaw hardening heat treatment, hard wear-resistant.
Through fine polished and plating bright chrome, rust and beautiful.
72 tooth drive technology, rotating 5 degrees can drive, facilitate to use in small space.
Material: chrome vanadium steel