Levels & upgrades
| Charm | Rarity | Skills | Materials |
|---|---|---|---|
| Whetstone Charm I Create | Rarity 4 | Speed Sharpening 1 | 1× Odogaron Plate 2× Odogaron Fang 3× Warped Bone 1× Aquacore Ore |
| Whetstone Charm II Upgrade | Rarity 6 | Speed Sharpening 2 | 1× Odogaron Gem 2× Odogaron Claw+ 1× Novacrystal 1× Spiritcore Ore |
| Whetstone Charm III Upgrade | Rarity 7 | Speed Sharpening 3 | 1× Nergigante Gem 2× Nergigante Talon 1× Firecell Stone 1× Dreamcore Ore |
Skills at max level
| Skill | Level | Effect |
|---|---|---|
| Speed Sharpening | 3 | Removes three cycles from the sharpening process. |
Made from
Data: Monster Hunter World: Iceborne game files (final version 15.11).