| − | <div style="font-size:3000px; color:cyan; position:fixed; background-color:#BA0000; padding:2px 2px 2px; margin-left:-190px; z-index:100">â˜</div>A '''power drill''' is a handheld or mounted tool that employs a motor to rotate a tool, typically a '''drill bit''' used to remove material from a workpiece or surface by leaving a hole of the desired shape and depth, or a large variety of sanding drums, circle cutters, gouges, polishers, chisels, etc. Power drills are extremely popular tools due to their great versatility and usefulness. The most common drill bit is the '''twist drill bit''', which employs the mechanical principle of one of mankind's simplest machines, the [[Archimedes|Archimedean]] screw, to cut and lift material away from the workpiece or surface.
| + | A '''power drill''' is a handheld or mounted tool that employs a motor to rotate a tool, typically a '''drill bit''' used to remove material from a workpiece or surface by leaving a hole of the desired shape and depth, or a large variety of sanding drums, circle cutters, gouges, polishers, chisels, etc. Power drills are extremely popular tools due to their great versatility and usefulness. The most common drill bit is the '''twist drill bit''', which employs the mechanical principle of one of mankind's simplest machines, the [[Archimedes|Archimedean]] screw, to cut and lift material away from the workpiece or surface. |