A plumber's toolkit typically includes a WRENCH, a SNAKE, a pipewrench, and a valvewrench. A WRENCH is a hand tool used to hold and turn objects such as nuts and bolts. A SNAKE is a flexible metal rod used to unclog pipes. A pipewrench is a type of WRENCH specifically designed for turning pipes and fittings. A valvewrench is a specialized WRENCH used to open and close valves. Together, these tools are essential for a plumber to perform their job.