Gearcutter Cogspinner is a level 30 engineering vendor located at Tinker Town within the dwarf city of Ironforge.
See List of Ironforge NPCs.
He sells the following limited supply schematics:
This article or section includes speculation, observations or opinions possibly supported by lore or by Blizzard officials.*
He may be related to Billibub Cogspinner and/or Mordle Cogspinner.