knife blade
knife edge
knifepoint

It held something else, too, some kind of knife blade.

I tried my knife blade, but that was too thin.

The hostility in his voice was like a knife blade.

I cried out as the knife blade cut the back of my hand.

No one would have seen his knife blade under the plastic anyway.

He held it out to her between his thumb and the knife blade.

Her eyes flew open and she sat up like a knife blade.

He heard the hiss of a knife blade through air, coming at him.

To check if it's done make a small hole at the top using a knife blade.

I tried a knife blade between the two halves of the small window.

It was like trying to balance on a pair of knife blades.

I could see the gleam of a knife blade in his hand.

She saw other items besides knife blades, of which there seemed to be a great many.

The first thing he heard was the click as the knife blade hit the stone floor.

Once he almost had hold of that and also the cord, which ran to a knife blade.

He taught himself to play using this method with the back of a knife blade.

One copper knife blade was also discovered at the site.

Before he could move or even call out, the knife blade entered his stomach.

The rock around it comes away easily beneath my knife blade.

He did something, and a long knife blade popped out of the handle.

He continued, using his knife blade as a guide, and extended the line north.

In his hand there was a gleam from a knife blade.

He tested several flakes with a knife blade, and found they could be cut.

Each word was like a knife blade sinking into his chest.

Every recalled word had been like, a knife blade twisting in him.