Cách sử dụng
Emery is a type of hard, abrasive material that is commonly used for sandpaper or polishing. It is made from minerals such as corundum or aluminum oxide and is often used to smooth rough or uneven surfaces. Emery can also be found in some nail files, grinding wheels, and other tools that require abrasive materials to function properly. If you need to smooth or polish something, or if you work with tools that require abrasive materials, you may come across emery.