People are 'today years old' after discovering a hidden feature of a special key that has been blowing minds online. The key, known as a spade drill bit, is used in carpentry for drilling round shapes in wood, but its secret function has left many amazed.
The Secret Function Revealed
Popular X account Today Years Old, which has 1 million followers, shared a clip showing the key in action. The post asked: "How old were you when you discovered what this is for?" Since being uploaded, it has garnered 1.6 million views, 7,000 likes and over 600 retweets.
The video explains that the hole in the key allows for a pin to be inserted, effectively transforming it into a compass for drawing perfect circles. This DIY gem showcased just how handy the key can be, as someone completes an impeccable circle with the aid of this feature.
Reactions from Social Media Users
Clearly, this was news to many, as a host of comments showed users couldn't believe they hadn't realised this before. One person exclaimed: "Well, it was today. So that's how old I was." Another confessed: "About 15 seconds into this video." And yet another chimed in: "To be honest, today only learnt." Meanwhile, a fourth person commented: "My age as of this very moment! I never knew about this." A fifth person said: "What? No way!" It just goes to show that you're never too old to learn something new.
How to Use the Key as a DIY Compass
Using a key with a hole as a DIY compass is a brilliant way to draw the perfect circle. The hole acts as the centre point, while the pencil placed at a set distance can serve as your drawing edge. Follow these quick steps to set it up:
- Secure the centre point: Place the key flat on your material, add a pushpin, small nail or tack through the keyring hole to anchor the key firmly to the exact centre.
- Measure your radius: Take a rule and measure from the centre of the key's hole to the tip of the pencil. This determines your circle's radius.
- Lock the pencil distance: While holding the key securely in place, trace the arc around the centre pivot point using the pencil.
This simple yet effective technique has left many DIY enthusiasts and casual users alike amazed at the hidden potential of a common tool.



