u/Dmidma11

I’m trying to mound a TV and I used a stud finder to find what it looked like two studs !
I started drilling and then I got some resistance, when I checked I saw some metal . Is this normal?

- Clear hole close-up: https://i.imgur.com/azPOc4U.jpeg
-Zoomed out pic: https://i.imgur.com/3rW0iU3.jpeg