Quote Originally Posted by Marlin View Post
If you're just opening boxes with it, Just go to HD, They have a folding utility razor knife. Opens easily with one hand, and you don't have to worry about sharpening it, Just flip/replace the blade when needed.

I've had one for 7-8 years now, it's tough enough to strip the insulation off 750mcm wire. opens quickly, and has a strong lock.

Just make sure it's the Huskey brand from HD, the one Lowes has, is a piece of junk.

That's my main work knife !