Milwaukee M18â„¢ M18BLHX-501X 18v High Performance Brushless SDS+ Kit delivers of 2.3j of impact energy and features a compact & ergonomic design for comfortable use. 4-mode operation: rotary hammer, hammer only, rotation only and selectable work position of the chisel (variolock) for maximum versatility. REDLINKâ„¢ overload protection electronics in tool a. Includes Charger and heavy-duty carry case.