Yes. If the tool is 7 inches or shorter end to end when assembled. Longer screwdrivers, wrenches and pliers must go in checked bags.
TSA allows tools such as screwdrivers, wrenches and pliers in carry-on bags if they measure 7 inches or less from end to end when assembled. Tools longer than 7 inches are prohibited in carry-on.
Tools of any length are allowed in checked bags; wrap or sheathe it in checked bags so baggage handlers and TSA inspectors can't get cut.
Checked against official TSA, FAA and government pages on . These are US rules unless we say otherwise; the TSA officer at the checkpoint makes the final call.
The rules in numbers
- Carry-on: 7 inches (about 17.8 cm) or shorter, measured end to end when assembled
- Over 7 inches: checked bags only
- Drills and drill bits, saws, crowbars and box cutters: checked bags only, regardless of size
Packing tips
- Measure a screwdriver with the bit installed: TSA measures tools as assembled.
- For carry-on, a small bit driver with short interchangeable bits stays well under 7 inches.
- Flying home from the UK? Screwdrivers, pliers and wrenches are banned from hand luggage there at any size.
Outside the US
- UKScrewdrivers, pliers, wrenches/spanners and hammers are not allowed in hand luggage at any size; they must go in the hold. Source
- CanadaCATSA requires metal tools with sharp edges, saws and box cutters to go in checked baggage. Source
Flying somewhere else? See the rules for the UK, EU, Canada, Australia, New Zealand, Singapore and Japan.
Questions people ask
Can I bring a screwdriver in my carry on?
Yes, if it is 7 inches or shorter end to end when assembled. Longer screwdrivers must be checked.
Are pliers allowed on planes?
Yes, in carry-on if they are 7 inches or shorter; longer pliers go in checked bags.
Can I bring a drill on a plane?
Only in checked bags. TSA does not allow drills or drill bits in carry-on bags.
Sources
- TSA: Screwdrivers (shorter than 7 inches)
- TSA: Screwdriver (longer than 7 inches)
- TSA: Wrenches/Pliers
- TSA: What Can I Bring? (Drills and Drill Bits listing)
- TSA: What Can I Bring? (Saws listing)
- TSA: What Can I Bring? Household and Tools
- GOV.UK: Hand luggage restrictions - work tools
- CATSA: Bringing Sharp Objects Through Security (2026)