We have Metabo MHE56 SDS-Max Chipping Hammer with Product Detail Single blow energy (measured in joules) 1-14.0 Chisel positions ? 12 settings Blows per minute (BPM) 0-2840 Metabo S-automatic torque limiting clutch Auto-stop carbon brushes . The "Metabo MHE56 SDS-Max Chipping Hammer" is best product for you. We recommended Metabo MHE56 SDS-Max Chipping Hammer