How to use "blade" in a sentence

As I'm removing these with the knife I push too hard and the blade goes through the skin near my wrist

Next, he opened a drawer, took out a long knife and tested its blade with his finger

She went to the drawer next to the sink and selected a long, sharp blade from an assortment of knives.

For a few seconds the silence was split by an electronic squeal as sharp as an ax blade

The big man's head snapped back, and Elliot chopped the exposed Adam's apple with the flat blade of his hand

One arm trailed out of the tub; and on the floor, as if it had dropped out of his fingers, was a razor blade.