- Smooth Cogwheel
- Unique-Equipped
- +208 Critical Strike Rating
- "Only fits in a Cogwheel socket."
- Requires Cataclysm Engineering (75)
Smooth Cogwheel is a cogwheel gem, fitting only in a cogwheel socket.
Source[]
Sold by 
Frank Natale in Highbank and 
Zim Bamzabble in Dragonmaw Port in exchange for 4x 
[Handful of Obsidium Bolts].
Patch changes[]
Patch 4.0.3a (2010-11-23): Added.
