Polished Slab
Material
A fragment of metal meticulously polished by demi-humans. It has been buffed with obsessive thoroughness. A seemingly perfect crafting component for weapons requiring accuracy.
Sources & related
Drops via reward lottery tables
※ Includes conditional lotteries (per-difficulty quest dungeons, in-dungeon kills, cardinal rank), so these may not always drop. See each monster's page for conditions and rates.