![Help! How do I fix a recess blind into my lintel that is metal and then appears to be hollow. I've drilled into it and as a couple of the fixings I Help! How do I fix a recess blind into my lintel that is metal and then appears to be hollow. I've drilled into it and as a couple of the fixings I](https://preview.redd.it/iisvc9hnnmx81.jpg?auto=webp&s=91a95efc26ef8cab1cd0e74759ad25ecdc94d8cf)
Help! How do I fix a recess blind into my lintel that is metal and then appears to be hollow. I've drilled into it and as a couple of the fixings I
![Trying to fit a roller blind in a window recess. Unable to drill into the concrete lintel, tried various drill bits and local handyman also unable! Tried drilling above the lintel but Trying to fit a roller blind in a window recess. Unable to drill into the concrete lintel, tried various drill bits and local handyman also unable! Tried drilling above the lintel but](https://preview.redd.it/c3aiz8dnkrf71.jpg?width=640&crop=smart&auto=webp&s=7945740d06164222b444c81b13a762ccb1c58609)
Trying to fit a roller blind in a window recess. Unable to drill into the concrete lintel, tried various drill bits and local handyman also unable! Tried drilling above the lintel but
![Can a 40mm hole be drilled above or below a window lintel | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum Can a 40mm hole be drilled above or below a window lintel | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/25/25079-a2b9628eb6a794cdb1d1b593b904def8.jpg)
Can a 40mm hole be drilled above or below a window lintel | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
![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?width=640&crop=smart&auto=webp&s=f27f701f3127f6c80c372ac1572c78ba0cb7d26a)