Can you figure out what this was used for? Hint: It’s definitely not an ancient bottle opener…

Can you figure out what this unusual object was used for?

At first glance, it looks like something straight out of a medieval toolbox, possibly even a strange bottle opener or an odd kitchen gadget.

But despite its curious design and old-fashioned appearance, its purpose is far more practical than most people assume.

This item, often found in dusty drawers or tucked away in old toolboxes, is actually a hand crank drill—also known as a brace or eggbeater drill. Long before power tools became widely available, this was a go-to device for craftsmen and DIY enthusiasts.

With its wooden handle and simple gear mechanism, it allowed users to drill holes into wood and even some softer metals with remarkable accuracy, using only wrist strength and technique.

The way it works is simple: a drill bit is inserted at the front, the back handle is held steady, and the side crank is turned.

The internal gears transfer that motion into steady, rotational movement, spinning the bit with smooth control. No batteries, no cords—just elbow grease and a bit of patience.

Hand crank drills date back to the 19th century and were commonly used through the 1960s and 1970s. Today, they’re prized by collectors, woodworking enthusiasts, and anyone interested in vintage tools.

They also serve as a fun reminder of how our grandparents completed tasks without modern convenience.

So, did you guess correctly, or did your imagination run wild? Either way, it’s a fascinating piece of history worth rediscovering.