What did I drill into? It sounded like I drilled into a metal sheet (1 inch wide based on pilot holes) in an interior wall of a new apartment complex. There doesn't
![interior - What is my drill hitting and not penetrating when I hang curtains? - Home Improvement Stack Exchange interior - What is my drill hitting and not penetrating when I hang curtains? - Home Improvement Stack Exchange](https://i.stack.imgur.com/vIsB4.jpg)
interior - What is my drill hitting and not penetrating when I hang curtains? - Home Improvement Stack Exchange
![How to Drill Into Metal Window Frames to Hang Curtains | Metal window frames, Window frames, Hanging curtains How to Drill Into Metal Window Frames to Hang Curtains | Metal window frames, Window frames, Hanging curtains](https://i.pinimg.com/736x/9a/3f/d6/9a3fd60a635d012b00388a2564455e52.jpg)
How to Drill Into Metal Window Frames to Hang Curtains | Metal window frames, Window frames, Hanging curtains
![Installing window unit in aluminum frame window - how to secure? - DoItYourself.com Community Forums Installing window unit in aluminum frame window - how to secure? - DoItYourself.com Community Forums](http://i.imgur.com/B80Dlui.jpg)
Installing window unit in aluminum frame window - how to secure? - DoItYourself.com Community Forums
![How to Install a Window Air Conditioner in a Vinyl Replacement Window with Vinyl Siding - MassLandlords.net How to Install a Window Air Conditioner in a Vinyl Replacement Window with Vinyl Siding - MassLandlords.net](https://masslandlords.net/wp-content/uploads/how-to-install-a-window-air-conditioner-the-problem-with-vinyl-windows-air-sealing-lips-wide.jpg)
How to Install a Window Air Conditioner in a Vinyl Replacement Window with Vinyl Siding - MassLandlords.net
![Trying to install blinds, but the drill bit stops after about an inch. I think there might be metal above my window frame, but how do I tell, and what do I Trying to install blinds, but the drill bit stops after about an inch. I think there might be metal above my window frame, but how do I tell, and what do I](https://preview.redd.it/4520b2ps6j331.jpg?auto=webp&s=c3fa244ae78813777ac56bca0653e690536c3afd)