Park Tool UK-1 Utility Knife

- The UK-1 is a general purpose workshop utility knife and has a locking blade for extra safety .
- Pull the blade fully open and it will click into a locked position.
- The body of the knife has an indentation adjacent to the locking mechanism.
- At this point, push the locking mechanism away from the blade and push the knife blade closed.
- The UK-1 uses a standard utility knife blade.
- The change the blade, open the knife fully.
- Push the knurled knob above the blade, pushing from the logo side of the knife.
- Pull the blade and remove it.
- Reverse the process to install the new blade.