1. 
   Machinability
   The term machinability refers to the ease with which a metal can be machined to an acceptable surface finish. Materials with good machinability require little power to cut, can be cut quickly, easily obtain a good finish, and do not wear the tooling much; such materials are said to be free machinin...
   Found op http://en.wikipedia.org/wiki/Machinability
   
   

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