Can I Bring Putty Knife on a Plane to Canada?

Putty Knife
Restrictions Apply
Special Rules Apply
According to CATSA guidelines, putty knives are permitted in carry-on and checked baggage. If the putty knife has a sharp edge (like a knife), it must be 6 cm (2.4 in) or less to go in carry-on. Anything larger must be placed in checked baggage.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →
Quick Rule
Carry-on baggage
Restrictions Apply
Checked baggage
Allowed
CATSA Officer
Makes the final decision
Source: Official CATSA Regulations ↗Updated: May 20, 2026
Also known as
Putty Knife
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