Simple Grinder

A Simple Grinder is a tool used by high level jewelcrafters for gem cutting and is used to make a few high end jewelry items.

Source
This item can be purchased for from:
 * in Loch Modan
 * in Redridge Mountains
 * in Mulgore
 * in Duskwood
 * in Durotar
 * in Durotar
 * in Silverpine Forest
 * in Dun Morogh
 * in Tirisfal Glades
 * in Stormwind City
 * in Darkshore
 * in Winterspring
 * in Ghostlands
 * in Eversong Woods
 * in Silvermoon City
 * in Silvermoon City
 * in Silvermoon City
 * in The Exodar
 * in The Exodar
 * in Azuremyst Isle
 * in The Exodar
 * in Bloodmyst Isle
 * in Hellfire Peninsula
 * in Hellfire Peninsula
 * in Terokkar Forest
 * in Netherstorm
 * in Netherstorm
 * in Netherstorm