A mechanical cutting machine is a machine tool that uses a cutting tool to physically remove material from a workpiece to create a desired shape or finish. There are several types of mechanical cutting machines, including:

Lathes: Lathes are used to cut and shape cylindrical or conical parts by rotating the workpiece against a cutting tool.

Milling machines: Milling machines are used to cut and shape flat or irregular surfaces by moving the workpiece against a rotating cutting tool.

Drill presses: Drill presses are used to create holes in a workpiece by rotating a cutting tool against the material.

Grinders: Grinders are used to sharpen or finish surfaces by moving a cutting tool across the surface of a workpiece.

Saw: Saw machines are used to cut materials such as wood, metal, stone, and plastic. They are available in different types such as band saws, circular saws, jig saws, etc.

Water Jet: Water Jet machines use high-pressure water streams to cut materials such as metal, glass, ceramics, and stone.

These machines are widely used in a variety of industries such as metalworking, woodworking, aerospace, automotive, and construction. They are also used in the production of machine parts, tools, and other products.

Mechanical cutting machines are operated by skilled machinists or CNC (computer numerical control) operators, who use computer programs to control the movement and cutting of the machine. It's important to note that proper training and safety precautions are crucial when operating these machines to prevent injuries and damage to the machine.