Drilling machines and tapping machines are used to drill or thread holes in a surface. Drilling machines and tapping machines vary from the tiny bench machine used in the finest jeweler’s operation to ...

DEHRADUN: A heavy-duty drilling machine flown in by the IAF from Delhi began boring through the rubble of a collapsed tunnel on the Char Dham route in Uttarakhand on Thursday, in a fresh attempt ...

Comprehensive Rescue Efforts As the rescue operation enters its seventh day, a combination of advanced technologies, including the endoscopic camera, robots, and heavy-duty drilling machines ...