Steel dagger

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

In-game examine text: "Short but pointy."

It has a Grand Exchange buy limit of 125 every four hours, a high alchemy value of 75 gp, and item ID 1207.

View on OSRS Wiki

Steel Dagger shows an active flip setup with a margin of +4 gp and 8,176 trades over the last 24 hours.

At the buy limit of 125 every four hours, max profit per cycle is about 500 gp — high margin with healthy liquidity.