Comparison : Item # D411306081, Center-Cutting 4-Flute HSS Double End End Mills, Imported
Item # D411306121, Center-Cutting 4-Flute HSS Double End End Mills, Imported
Item # D411306161, Center-Cutting 4-Flute HSS Double End End Mills, Imported
Item # D411306201, Center-Cutting 4-Flute HSS Double End End Mills, Imported
Item # D411306241, Center-Cutting 4-Flute HSS Double End End Mills, Imported