The BAUER™ 20V Brushless Cordless 1/2 in. SDS-PLUS Type Rotary Hammer has the power to drill more than 200 holes per charge.* The heavy duty motor uses brushless technology for more runtime and longer tool life. This rotary hammer uses SDS-PLUS type bit retention for easy bit changes and secure hold while hammering. The overmold grip provides less vibration while pounding through the toughest materials.