We have Metabo SBE610 5 Amp 1/2-Inch Hammer Drill with Product Detail Drilling capacity in - Concrete 1/2 " - Steel "3/8 " - Softwood 1" Maximum impact rate 56000 /min Rated no load speed 0-2800 /min Torque 35 in-lbs Aluminum die-cast gear housing . The "Metabo SBE610 5 Amp 1/2-Inch Hammer Drill" is best product for you. We recommended Metabo SBE610 5 Amp 1/2-Inch Hammer Drill