We have Metabo SBE750 6.2 Amp 1/2-Inch Hammer Drill with Case with Product Detail Torque 159 in-lbs/53 in-lbs Drilling capacity in - Concrete 3/4 " - Steel 5/16 " - Softwood 1 9/16 No load speed 0 - 1000 / 0 - 3000 /min Maximum impact rate 57000 /min Two-speed gear unit . The "Metabo SBE750 6.2 Amp 1/2-Inch Hammer Drill with Case" is best product for you. We recommended Metabo SBE750 6.2 Amp 1/2-Inch Hammer Drill with Case