Allows character to forge Claws using a hammer. You can only forge Claws of a level equal to or less than the level in this skill. Skill value is (5*SkillLV)%. Anvil, JobLV, DEX and LUK (in this order) further increase this chance. To start forging, double-click the respective Hammer from the ingredients list in your inventory.

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Enables forging of Knuckle class weapons by consuming 1 Steel, Golden or Oridecon Hammer.
You must possess the required materials and Anvil for the crafting.

The success chance increases with the skill level.
DEX and LUK further increases the success rate.