Home Page Back to Home	Monsters Monster List	Weapons Weapon List Great Sword Weapon Tree Long Sword Weapon Tree Sword & Shield Weapon Tree Dual Blades Weapon Tree Lance Weapon Tree Gunlance Weapon Tree Hammer Weapon Tree Hunting Horn Weapon Tree Switch Axe Weapon Tree Charge Blade Weapon Tree Insect Glaive Weapon Tree Light Bowgun Weapon Tree Heavy Bowgun Weapon Tree Bow Weapon Tree	Armors Armor List Armorset Builder	Skills Skills & decos Rampage Skills & Decos Dango List
Items Materials & Items	Quests Quest List Village Quests Hub Quests Anomaly Quests Follower Quests Event Quests Arena Quests Award List	Locales Locale List Endemic Life	Buddy Palico Palamute	Tips and Tools New Hunter's Guide Setting up Pro Controller on PC Multi-language Dictionary

Browsing on your phone? If the drop-down menu is displayed incorrectly, please use the upper-left button to navigate. You can swipe left and right to read the full table(s) in each page.

Our Wiki is up-to-date with the Sunbreak final update (v16.0.0)!

When recovering sharpness, grants a boost to sharpness properties based on the number of levels recovered.

Multi-language

	English	Chinese (simplified)	Chinese (traditional)	Japanese
Skill name	Grinder (S)	打磨术【锐】	研磨術【銳】	研磨術【鋭】
Deco name	Polisher Pro Jewel 3	磨锐珠【3】	研銳珠【3】	研鋭珠【3】
Deco name	Polisher Pro Jewel+ 4	磨锐珠 II【4】	研銳珠 II【4】	研鋭珠 II【4】

Skill info

Skill name	Skill description	Max lv	Skill effects
Grinder (S)	When recovering sharpness, grants a boost to sharpness properties based on the number of levels recovered.	3	Lv1. Effect activates for 60 seconds when sharpness recovers 3 levels. Lv2. Effect activates for 60 seconds when sharpness recovers 2 levels. Lv3. Effect activates for 90 seconds when sharpness recovers 2 levels.