Buy Blacksmith's Whetstone

Blacksmith's WhetstoneStack Size: 20Improves the quality of a weaponRight click this item then left click a weapon to apply it. Has greater effect on lower rarity weapons. The maximum quality is 20%.
Shift click to unstack.

Buy cheap Blacksmith's Whetstone for your Path of Exile character

Improves the quality of a weapon.

Blacksmith's Whetstone is a currency item that can be used to improve the quality of a weapon. Each whetstone applied to a weapon will increase its quality by up to 5% depending on its rarity.

Blacksmith's Whetstones can be obtained from slain enemies or purchased from some vendors. Greust in the Forest Encampment will sell a Blacksmith's Whetstone in exchange for three Armourer's Scrap. Blacksmith's Whetstones may also be obtained from Artisan's Strongboxes.

One can sell any weapon with 20% quality to any vendor in exchange for a Blacksmith's Whetstone.

One can sell any number of weapons whose total quality is at least 40% to any vendor in exchange for a Blacksmith's Whetstone.

Be sure to select Sanctum if you are playing in Sanctum with your character.

Time to deliver: 0-1 Hour