oilstone

he used the oilstone to sharpen his knife.

the oilstone is essential for maintaining tools.

she bought a new oilstone for her woodworking projects.

using an oilstone can improve the edge of your blades.

he carefully cleaned the oilstone after sharpening.

the oilstone needs to be lubricated before use.

after several uses, the oilstone became worn down.

she learned how to use an oilstone from her grandfather.

he prefers using an oilstone over electric sharpeners.

the oilstone is made of natural materials.