一种高效的刀具研磨工具。
耐磨——平整不变形。
简单——轻压推磨几次即可使刀刃锋利无比。
清洁——用水润滑即可，无油很干净。
产地：美国

Diamond hones are the most efficient and durable sharpeners you can own.
Diamonds which are made from the hardest crystal to sharpen the blade faster than any type of conventional stone.
The single crystal diamond is durable.