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 ...
TAMPERE, FINLAND, SEPTEMBER 2013: Sandvik Mining has announced a significant performance upgrade to its DL401-series underground top hammer production drills, designed to ensure continued and high ...
The Roughneck R400 Pneumatic Rock Hammer system for the underground construction industry includes the R400 air hammer, 5.25-inch straight and offset bits, patent-pending pullback kit, control station ...
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Best hammer drills for dominating DIY
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 ...
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