Bosch GBH2-28-240V SDS-Plus Hammer Drill superb professional performance with full intelligent KickBack Control and a lightweight magnesium gear housing increase the overall robustness of this 3kg 240v Bosch Hammer Drill. Features of the GBH2-28-240V SDS-Plus Hammer Drill includes a locking button for continuous and fatigue free work, forward and reverse action for dislodging jammed drill bits, a rotating brush plate for equal power in forward and reverse rotation plus continuously variable speed control for clean drilling starts. GBH2-28 Bosch Hammer Drill uses active vibration damping with counter oscillator to greatly reduce vibration levels through the machine