CP8548 Chicago Pneumatic 1/2” Cordless Hammer Drill Driver Pack The CP8548 Chicago Pneumatic 1/2” Cordless Hammer Drill Driver Pack is designed to be strong and versatile. The CP8548 Chicago Pneumatic 1/2” Cordless Hammer Drill Driver Pack features a 1/2” spindle lock and keyless chuck, a max. torque of 60ft.lbs / 82 Nm, and a variable speed trigger. The CP8548 Chicago Pneumatic 1/2” Cordless Hammer Drill Driver Pack is also designed with 3 different modes which include screwing, drilling and hammer drilling, independent LED lighting for dimly lit work surfaces, and includes a torque reaction handle. The CP8548 Chicago Pneumatic 1/2” Cordless Hammer Drill Driver Pack includes the CP8548 1/2” Cordless Hammer Drill, (2) 4 Ah batteries, and 1 Charger.