Corded rotary switch for drills: This corded power switch is designed for durability and longevity. It is a reliable replacement for old or damaged switches, providing a safe and efficient operating experience for your 3000 200 electric drill. Variable speed control: With this switch, you can adjust the speed of your electric drill. The variable speed feature allows you to the drilling speed according to your specific needs, providing precise and efficient drilling results. Easy installation: The speed onoff switch is simple to install, making it convenient for users to the old or damaged switch on their 200 electric drill rotary tools. Follow the provided instructions, and you will have your drill up and running in no time. Durable and reliable: Made from plastic, this switch is built to withstand the rigors of daily use. It is designed to provide dependable performance, smooth operation and longlasting durability, even in demanding drilling applications. Use scenarios: Woodworking and carpentry: use variable speed to create clean pilot holes and smooth finishes without splintering. Metal drilling and machining: maintain appropriate rpm to prevent overheating and extend bit life. Plastic and composites: controlled speed helps avoid melting, cracking, or excessive wear.