The fastest, longest lasting breed of rotary hammer, the totally redesigned bulldog extreme outlasts the competition in both speed and performance! Multi-function selector has 3 modes of operation: rotary hammer, hammer-only and rotation-only mode. Dario-lock positioning rotates and locks chisel into 36 different positions to optimize working angle. The innovative rotating brush plate provides equal power in forward and reverse. Cord turret has a 35-degree pivot for added flexibility and longer cord life. SDS-plus bit system tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate. Variable-speed reversing trigger for accurate bit starting as well as removing fasteners or bound bits. Integral clutch helps minimize torque reaction. The 11255VSR has a comfortable D-handle grip design for greater control, especially when drilling overhead or downward.