Poe Blacksmith's Whetstone is usually a Poe currency which might be accustomed to improve the excellent of the weapon. Just about every whetstone applied to a Weapon will increase its excellent by nearly 5% dependant upon its rarity. This orb is used to strengthen excellent of a Weapon. It's incredibly similar use as Armourer's Scrap but also can come in handy when leveling new people. You'll squeeze out many of the benefits from this Orb through the use of the "Hammer Recipe."

• Blacksmith's Whetstone Recipes
• Blacksmith's Whetstone Divination Card
• Blacksmith's Whetstone Exchange
• How to use Blacksmith's Whetstone

NO.1 Blacksmith's Whetstone Recipes:
The item with 20% Quality -> 1 x Blacksmith's Whetstone
a total of 40% combined Quality (Weapons only) -> 1 x Blacksmith's Whetstone
3× Armourer's Scrap -> 1 x Blacksmith's Whetstone

NO.2 Blacksmith's Whetstone Divination Card:
A set of 5 Emperor's Luck can be exchanged for five Armourer's Scraps.

NO.3 Blacksmith's Whetstone Exchange
Weapon x 1 + Blue or Rare Rustic Sash x 1 + Blacksmith's Whetstone x 1 = Weapon with (40 to 69%) Increased Physical Damage x 1
Dagger/Sceptre/Staff/Wand x 1 + Blue or Rare Chain Belt x 1 + Blacksmith's Whetstone x 1 = Weapon with (10 to 29%) Increased Spell Damage x 1
8× Blacksmith's Whetstone = 1x Glassblower's Bauble
1× Blacksmith's Whetstone = 1x Armourer's Scrap

NO.4 How to use Blacksmith's Whetstone
One particular can trade Hargan eight Blacksmith's Whetstones in exchange for any Glassblower's Bauble. A single may also sell a Blacksmith's Whetstone to any vendor for four Scrolls of Wisdom.
Lots of players also save Blacksmith's Whetstones for Stone Hammers, Rock Breakers, or Gavels for the Cartographer's Chisel recipe.

All items are generally capped at 20% quality and each currency that affect quality will improve:
Normal items by 5%.
Magic items by 2%.
Rare and unique items by 1%.

Use Blacksmith's Whetstone to get "free" alchs all you need:
Three white base item you want
One Orb of transmutation
One Orb of alchemy
12 scraps/whetstones
You use the scraps/Whetstones on all three Items to obtain to 20% high-quality, immediately after that transmute one Alch one of several remaining. If you are pleased with the result, hold it or else vendor the three items(regular, magic, unusual) to have the alchemy orb back.