We have Hitachi DV14DL 14.4-Volt Lithium Ion Cordless Hammer Drill with Product Detail 14.4-volt lithium-ion cordless hammer drill; longer life battery; lighter weight; battery can be used in other Hitachi 14.4-volt tools for flexibility Class leading 460-inches-per-pound of torque; 4-speed settings for ultimate control; convenient 5-position belt hook with integrated LED light 2-piece rare earth magnet motor for durability; soft elastomer grip prevents slippage; 1/2-inch steel chuck Includes 2 3-Ah lithium-ion batteries, quick charger, side handle, carrying case, and driver bit 9.84-inches in length; 4.6-pounds; 5-year warranty . The "Hitachi DV14DL 14.4-Volt Lithium Ion Cordless Hammer Drill" is best product for you. We recommended Hitachi DV14DL 14.4-Volt Lithium Ion Cordless Hammer Drill