Maker claims the pneumatic hammer can drill 6.25-in.-diameter holes at penetration rates of up to 150 ft. per hour HammerHead claims its Roughneck R500 rock drilling system can turn any horizontal ...

Any contractor who has ever encountered a rock formation during an installation project knows all too well that boring through rock is a time-consuming and often costly process, especially if the ...

Power drills aren't only used for shoving screws into wooden planks. Whether you're remodeling your home or building one from scratch, holes need to be made into all kinds of surfaces, both for the ...

Users say Bosch hammer drills deliver solid power and value, though some report overheating, oil leaks, and limited ...

Ever since primitive man first discovered he could smash things more effectively with a big rock than he could with his face, the development of tools has been the driving force behind humanity’s rise ...