We have Skil 6445-01 120-Volt 1/2-Inch Hammer Drill with Product Detail Powerful 7.0-Amp motor for tough applications 1/2-Inch keyed chuck to accept large diameter bits designed for woodworking and cutting Variable speed trigger lets you control drilling speed - side-assist handle for controlled, accurate drilling Horizontal bubble level for precise drilling and driving 2-Finger trigger with lock-on for increased control . The "Skil 6445-01 120-Volt 1/2-Inch Hammer Drill" is best product for you. We recommended Skil 6445-01 120-Volt 1/2-Inch Hammer Drill