ABC Oilstone Combination Oil Whetstone

[Features]
· A fired oil whetstone with coarse and fine grades combined.
· Optimal for products made of high tensile strength materials, such as carbon steel, alloy steel, high speed steel, hard bronze, wrought iron, cast iron, etc. The single piece has a coarse portion for polishing down normal tools and a fine portion suited for finishing precision tools, etc. Extremely convenient product.