The buzzsaw knuckles can be found on floors 1-10 used by random screamers
you can also make them yourself by turning in a blueprint When blocking with this weapon, enemies take damage from the sawblade
|UNIQUE MASTERY RANKS|
|6||ATK 1: SKILL SKULL SPLITTER or|
|10||ATK 2: BLOCK + BUZZGUARD Block with the saw running using|
|Weapon Mastery Level Click here for the universal Mastery Ranks|
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