In summary: There isn't a fixed fee for ATM withdrawals outside of Egypt for all banks.
Key points
Check your bank's current fee schedule and ask about each service-related charge, not just one.
If you've already been charged and don't understand the reason, ask your bank for an explanation before filing a complaint.
The figures, fees and limits in this answer vary by bank and change over time — confirm them with your bank or the official source before acting.