모루의 사각형 구멍에 끼워 사용하는, 날이 넓은 대장간용 정.
A chisel with a square shank that fits into a square hole in an anvil, used by blacksmiths for cutting metal.
예문:
"The blacksmith placed the hot iron bar over the hardie to cut it to the correct length."
"Make sure the shank of the hardie fits securely into the anvil's square hole before you start hammering."