HART HPDD51B 3/8” Drill/Driver Kit, 20V, Lithium-Ion Battery, 250 ft-lb Torque, 1.5Ah The new HART 20V 3/8" Drill/Driver Kit (Gen 2) is 50% more compact than the previous generation Drills over 150 holes per charge with the included 15Ah battery Features a variable speed trigger for ultimate control Chuck Size: 3/8 in Torque : 250 ft lb