Katagon arrowheads

 are items used during Dungeoneering that cannot be taken out of Daemonheim. Like all Promethium items, they are Tier 8. They can be forged at level 70 Smithing from Katagon bars, producing 15 arrowheads and 73 Smithing experience per bar. At level 71 Fletching, can be attached to headless arrows within Daemonheim, creating Katagon arrows and n Fletching experience.