Utility knife: A retracting blade with changeable blades made use of for numerous cutting jobs
https://www.evernote.com/shard/s541/sh/0553ae1d-81b0-48c7-d00d-cab6fbbbba52/YvG0vpzFXFK7OkoY959ipcS9CRkMaHkOnQ6JrD2oXXeiGN7dEHxWaW0V5A
Utility blade: A retracting knife with changeable blades used for numerous reducing tasks, from opening boxes to precision work