We have Fein ASkeu 636 5-16-Inch Universal Rotary Drill with Product Detail 5/16 inch capacity in metal with 1410 RPM 1410 RPM speed with reversing switch Long cord with variable speed and quick change chuck Made in Germany 3-Year warranty with registration . The "Fein ASkeu 636 5-16-Inch Universal Rotary Drill" is best product for you. We recommended Fein ASkeu 636 5-16-Inch Universal Rotary Drill