In this detailed tutorial, we guide you through the step-by-step process of making a water pump at home using a simple drill. Learn how to transform your basic toolset into a functional homemade drill ...

But first, dozens of holes for explosives must be painstakingly drilled into the rock. One of the biggest drill rigs at work around the world is the 200-ton PV-351 Pit Viper from Atlas Copco, Garland, ...