Comparison : Item # D41911740, Metric 4-Flute Cobalt Steel Single End Center-Cutting End Mills, USA
Item # D4111741, Metric 4-Flute Cobalt Steel Single End Center-Cutting End Mills, USA
Item # D4111742, Metric 4-Flute Cobalt Steel Single End Center-Cutting End Mills, USA
Item # D4111743, Metric 4-Flute Cobalt Steel Single End Center-Cutting End Mills, USA
Item # D4111744, Metric 4-Flute Cobalt Steel Single End Center-Cutting End Mills, USA