Định Nghĩa và Ý Nghĩa của "electric screwdriver"

What is an "electric screwdriver"?

An electric screwdriver is a power tool designed for driving screws into materials like wood, metal, or plastic. It uses electricity, either from a battery or a plug, to turn the screwdriver bit, making the task quicker and easier than using a manual screwdriver. Electric screwdrivers are adjustable, allowing for different speeds and strength levels, and are often used for light to medium tasks like assembling furniture or installing shelves. They are especially useful for tasks that require driving many screws, as they save time and reduce effort.