1.Combination 3 selector - 3 modes of operation. drill.rotary hammer and hammer only mode;
2.This variable speed dial gives the user accurate bit starting and controlled chipping applications while constant response circuitry provides soft-start;
3.The SDS bit system allows tool free bit changes with automatic bit locking;
4.the steel one-touch depth gauge for easy depth setting;
5.360 degree auxiliary handle for greater control.
6.Maintains constant speed under load. provides overload protection;
7.dust protection and maximum impact energy transfer rate.
8.Softgrip rear handle absorbs shock and vibration for operator comfort and less fatigue;