The Professional Percussion Drills Corded. It has an ergonomic grip — both features that make long periods of time easy to use. Corded drills have higher torque and normally run at speeds that are more effective than their cordless counterparts.
Corded drills have higher torque and typically run at speeds that are more effective than their cordless counterparts. It makes them more suitable for drilling as well as mixing and buffing. Variable speed control by trigger. Speed preselection with setting wheel. Electronic control for exact pilot drilling. Combining rotary drilling, hammer action and chiselling it can work through concrete and masonary with ease.