Steel warhammer

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

In-game examine text: "I don't think it's intended for joinery."

It has a Grand Exchange buy limit of 125 every four hours, a high alchemy value of 384 gp, and item ID 1339.

View on OSRS Wiki

Steel Warhammer shows an active flip setup with a margin of +80 gp and 13,103 trades over the last 24 hours.

At the buy limit of 125 every four hours, max profit per cycle is about 10.0k gp — high margin with healthy liquidity.