• 2410-20 M12™ 3/8" Drill Driver. • 2450-20 M12™ 1/4" Hex Impact Driver. • (2) 48-11-2401 M12™ RED LITHIUM™ Batteries. of peak torque, 0-400 / 0-1,500 RPM at just 2.6 lbs. The 2494-22 M12™ Cordless 2-Tool Combo Kit includes the 3/8" Drill Driver and the 1/4" Hex Impact Driver (2. ).