Adamant pickaxe

Adamant Pickaxe is a free-to-play item on the OSRS Grand Exchange in the weapons category.

In-game examine text: "Used for mining."

It has a Grand Exchange buy limit of 40 every four hours, a high alchemy value of 1.9k gp, and item ID 1271.

View on OSRS Wiki

Adamant Pickaxe shows an active flip setup with a margin of +107 gp and 1,700 trades over the last 24 hours.

At the buy limit of 40 every four hours, max profit per cycle is about 4.3k gp — high margin with healthy liquidity.