Ridgid ZRR9000SB 12V Cordless Lithium-Ion 2-Speed Drill Driver and Impact Driver Combo Kit (Certified Refurbished) Powerful motor delivers 440 in-lbs. of torque in a compact size 3/8 in. single sleeve chuck securely holds bits during high torque applications 12V Cordless Lithium-Ion 3/8 in. Drill Driver - R82005