A brushless drill is a type of power tool that uses a brushless motor instead of a brushed motor. Brushless motors adjust their speed, torque, and power supply to match the task at hand, making them more efficient and higher performing than brushed motors. Brushless drills are generally more expensive than brushed drills due to the more sophisticated technology required to manufacture them. However, they are also lighter in weight, make less noise, require almost no maintenance, and have better power efficiency. Brushless drills are ideal for tools that operate under light, near-constant loads where there are no rapid changes in RPM, such as rotary hammers, impact drivers, and impact wrenches. They are also more powerful and have a significantly higher lifetime than brushed drills.