New "Hammerhook" for on the job storage; drills up to 100,000 anchor holes 3/8" x 2" , three modes of operation---hammer only, rotary hammer, and rotation only; 36 postion work angle; SDS-plus bit system; tool free bit changes,dust protection and maximum energy transfer; Variable speed reversing trigger; Integral clutch minimizes torque reaction; includes: 360 degree auxiliary handle, depth gauge, carrying case.