A grindstone is a block that repairs items and tools as well as removing enchantments from them. It also serves as a weaponsmith's job site block.
How do you use a grindstone in Minecraft?
A Minecraft grindstone can also be used to remove all non-curse enchantments from a single item. Simply place your enchanted item in either input slot and it will disenchant. The Minecraft grindstone will also remove any prior work penalty from items, except cursed items.
What does a grindstone do in Minecraft?
The Grindstone in Minecraft is one of the game's newer items, so you might be unfamiliar with it if you've been away from the game awhile. If that's you, the Grindstone is an immensely useful tool that allows you to repair weapons and remove enchantments.