3,000-year-old tool discovery now changes what we knew about ancient Egypt

A small copper object unearthed in Egypt more than a century ago is now at the centre of a major rethink about how early the civilisation mastered advanced engineering.

Originally catalogued in the 1920s as a simple awl, the tool had largely faded into obscurity. But new microscopic analysis suggests it was not a basic hand tool at all, it may have been a bow drill, potentially the earliest known metal example of its kind. The findings are forcing archaeologists to reassess when complex rotary drilling first emerged in Ancient Egypt.

The study was led by Dr Martin Odler of Newcastle University.

From overlooked awl to possible bow drill

The object was first excavated by archaeologist Guy Brunton and classified as a small copper awl wrapped in leather. For decades, that identification went unchallenged.

Recent re-examination, however, focused on wear patterns and construction details. Under microscopic study, researchers found signs consistent with repeated rotational movement. The six coils of fragile leather thong still attached to the tool proved particularly significant.

Dr Odler explained: “This re-analysis has provided strong evidence that this object was used as a bow drill, which would have produced a faster, more controlled drilling action than simply pushing or twisting an awl-like tool by hand.

“This suggests that Egyptian craftspeople mastered reliable rotary drilling more than two millennia before some of the best-preserved drill sets.”

A bow drill operates by wrapping a cord around a shaft and moving a bow back and forth, creating continuous spinning motion, a mechanical action far more efficient than manually twisting a pointed implement. If confirmed, the dating of this object would push back evidence of such technology by roughly two thousand years compared to previously known examples from the New Kingdom period.

The wear marks align with mechanical drilling rather than simple hand pressure, prompting scholars to reconsider long-held assumptions about when Egyptians began using more advanced tool systems.

Rethinking Egypt’s technological timeline

The implications stretch beyond a single artefact. Rotary drilling was essential for woodworking, bead-making and furniture production, technologies that supported both everyday life and monumental construction.

Dr Odler noted: “Behind Egypt's famous stone monuments and jewellery were practical, everyday technologies that rarely survive archaeologically.

“The drill was one of the most important tools, enabling woodworking, bead production, and furniture making.”

Because organic materials and smaller tools rarely survive intact, evidence of such technologies is limited. This makes the rediscovered copper piece particularly significant. If it is indeed a bow drill, it would suggest that Egyptian engineers developed controlled mechanical drilling far earlier than previously documented.

The reassessment comes amid wider debates about ancient artefacts and their interpretation. Separately, some researchers have suggested that the British Museum’s Papyrus Anastasi I may reference the Nephilim, a race of giants mentioned in the Bible, though sceptics argue the scroll instead describes a military conflict rather than supernatural beings.