Comparison : Item # D411300081, Standard 2-Flute HSS Double End Center-Cutting End Mills, Imported
Item # D411300091, Standard 2-Flute HSS Double End Center-Cutting End Mills, Imported
Item # D411300100, Standard 2-Flute HSS Double End Center-Cutting End Mills, Imported
Item # D411300111, Standard 2-Flute HSS Double End Center-Cutting End Mills, Imported
Item # D411300121, Standard 2-Flute HSS Double End Center-Cutting End Mills, Imported