Smooth Cogwheel

• Smooth Cogwheel
• Unique-Equipped
• +208 Critical Strike Rating
• "Only fits in a Cogwheel socket."
• Requires Cataclysm Engineering (75)
• Max Stack: 200

Smooth Cogwheel is a cogwheel gem, fitting only in a cogwheel socket.

Source

The following vendors sell Smooth Cogwheels in exchange for 4  [Handful of Obsidium Bolts]:

• Zim Bamzabble
• Vizna Bangwrench
• Billibub Cogspinner
• Gearcutter Cogspinner
• Feera
• Hugo Lentner
• Frank Natale
• Palehoof's Big Bag of Parts
• Statiks Quikfuse
• Sovik
• Thaluriel
• Yatheon
• Elizabeth Van Talen

Patch changes

• Hotfix (2010-12-16): Engineers can now purchase Smooth Cogwheels from Frank Natale using 4x Handful of Obsidium Bolts.
  
• Patch 4.0.3a (2010-11-23): Added.
  

External links

• Wowhead
• WoWDB