A sharp piece would make a weapon, but it could also double as a tool.

He was pulling about some sharp, flat pieces of ice, and trying to fit one into the other.

The sharp piece of glass had done almost as much damage to her hand as to his eye.

Susan picks up a sharp piece of glass and hides it behind her.

Then we must hammer a sharp piece of wood through her heart.

The two sharp pieces of glass remain balanced on the table because there is nowhere else to eat.

If a mirror breaks, it can split into a number of sharp and dangerous pieces.

"A sharp piece of wood was slammed into my back by a human servant."

I will break the water pot and use one of the sharp pieces,' he thought.

She could feel her arm pressing on a sharp piece of broken china.