Comparison : Item # D41910900, Standard 2-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41910902, Standard 2-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41910904, Standard 2-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41910906, Standard 2-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41910908, Standard 2-Flute Cobalt Steel Double End Center-Cutting End Mills, USA