Each item in Minecraft has a unique ID assigned to it, known as an item ID, this can be used in commands to spawn the item into the game. The item ID for stone pickaxe in Minecraft is shown below:
Items from earlier versions of Minecraft were assigned a numerical ID - a unique number to represent it.
The numerical ID for Stone Pickaxe is:
The Stone Pickaxe item can be spawned in Minecraft with the below command. Cheats must be enabled before this will work.
Stone pickaxes can be crafted using 2 wooden sticks and 3 cobblestone/stone blocks. They are the lowest level of tool that can mine iron ore.