Iron Bore Head

The Iron Bore Head is a component from the Railcraft mod. This component is operate the Tunnel Bore properly. This is the piece that allows it to break blocks, along with the Diamond Bore Head, and the Steel Bore Head. This Bore Head has a durability of 1500, and does not allow the Tunnel Bore to mine Obsidian.

Usage
Simply place the Iron Bore Head in the Head slot and the Tunnel Bore will begin mining, given that it has enough fuel, tracks, and gravel.