Materials and rewards

Ruby Drill (Weapon)

A legendary item that unlocks the 4th socket on your weapon.

Sources

◇BossesDeath ReaperLevel 78↗ Event ChestsGolden King's Loot↗ Boss ChestsRazador Chest↗ Boss ChestsNemere Chest↗ Dungeon ChestsSpider Baroness Chest↗ Event ChestsGolden Okey Box↗ Materials and rewardsWeapon Upgrade Bundle↗ Materials and rewardsComplete Upgrade Bundle↗