Setting our species apart, the way in which humans throughout the ages have made and used tools has lead scientists nowadays to discover more and more about them, and how they may well have influenced evolution. Dating back many millions of years, the making and using of tools was frequently seen among Chimpanzees, the closest living relatives to our species. With the ability to make their own weapons for hunting and tools for foraging, the evidence suggests that humans may well have made and owned wooden tools ever since our human and chimp ancestors diverged, around 4 millions of years ago. 

Drills are an incredibly useful tool for use both in the construction industry by professionals, and around the home for DIYers. Using a rotating or chipping motion, drills can be used to make holes in a wide range of materials; let’s take a closer look at 4 of the most common types of drills and when they might be used: