Bash it against "something" until you've cracked the case open?

## Screwdrivers (shorter than 7 inches) **Carry On Bags:** Yes **Checked Bags:** Yes *Tools 7 inches or shorter (measured from end to end when assembled) are allowed in carry-on baggage.* https://www.tsa.gov/travel/security-screening/whatcanibring/items/screwdrivers-shorter-7-inches ------------- ---------- -------- You'd be very, very surprised what's actually allowed sometimes. For example... [Shell Casings](https://www.tsa.gov/travel/security-screening/whatcanibring/items/shell-casings) **Carry On Bags:** ! Yes (Special Instructions) **Checked Bags:** Yes *Empty shell casings are allowed in carry-on bag as long as the projectile is no longer intact. They are allowed only if the primer has been removed or has been discharged. If the projectile is attached & the powder has been drilled out, it is considered a replica and not allowed in carry-on.* !**The final decision rests with the TSA officer on whether an item is allowed through the checkpoint.**