Comparison : Item # D4113026, Metric 4-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41913028, Metric 4-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41913030, Metric 4-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D41913032, Metric 4-Flute Cobalt Steel Double End Center-Cutting End Mills, USA
Item # D4113034, Metric 4-Flute Cobalt Steel Double End Center-Cutting End Mills, USA