Mention any five types of drilling machines

1. Bench drill press: This is a stationary drilling machine that is mounted on a workbench or table. It has a vertical column with a motor and a spindle, allowing for accurate drilling of holes in various materials.

2. Radial drilling machine: This type of drilling machine has a radial arm that can rotate and move up and down. It is commonly used for drilling large and heavy workpieces as it provides flexibility and stability.

3. Portable drilling machine: Also known as a handheld drill or electric drill, this is a compact and portable drilling machine that can be moved around easily. It is mainly used for light drilling tasks and is commonly found in households and small workshops.

4. Magnetic drilling machine: This drilling machine uses a strong magnetic base to hold the machine in place on a metal surface. It is commonly used for drilling holes in metal structures, such as beams and pipes, where traditional drilling machines may not be suitable.

5. CNC drilling machine: CNC (Computer Numerical Control) drilling machines are automated drilling machines that are controlled by computer programs. They can accurately drill holes in various positions and angles with high precision, making them ideal for complex drilling operations in industries such as aerospace and automotive.