Comparison : Item # D41265880, Long Length Cobalt Steel 3/16" Shank 2 Flute Double Ball End Mills, USA
Item # D41265920, Long Length Cobalt Steel 3/16" Shank 2 Flute Double Ball End Mills, USA
Item # D41265940, Long Length Cobalt Steel 3/16" Shank 2 Flute Double Ball End Mills, USA
Item # D41265960, Long Length Cobalt Steel 3/16" Shank 2 Flute Double Ball End Mills, USA