We have Metabo BHE20 IDR 4 Amp 3/4-Inch SDS Rotary Hammer with Product Detail Drilling capacity in - Concrete with hammer drill bits 25/32 " - Steel 3/8 " - Softwood 25/32 " Removable dust extraction unit (IDR extraction unit) for dust-free drilling Metabo S-automatic torque limiting clutch Metabo VibraTech (MVT) handle for vibration damping Maximum impact rate 4900 /min Maximum single-blow energy 1.6 J . The "Metabo BHE20 IDR 4 Amp 3/4-Inch SDS Rotary Hammer" is best product for you. We recommended Metabo BHE20 IDR 4 Amp 3/4-Inch SDS Rotary Hammer