The NEVER DULL OTF! It's not really called that BUT you can get one for $39 NEVER NEEDS SHARPENING!

OTF Utility Knife is pretty sweet. Check the video, see if it's worth 40 bones to you. If so, here you go!

(could only find green at this price) https://a.co/d/5VjTJ72

So grab one, flick away & have a nice day!