Comparison : Item # D415873322, Long Length 3-Flute Center-Cutting Roughing End Mills for Aluminum, Cobalt Steel USA
Item # D415873403, Long Length 3-Flute Center-Cutting Roughing End Mills for Aluminum, Cobalt Steel USA
Item # D415873484, Long Length 3-Flute Center-Cutting Roughing End Mills for Aluminum, Cobalt Steel USA
Item # D415873646, Long Length 3-Flute Center-Cutting Roughing End Mills for Aluminum, Cobalt Steel USA
Item # D415873807, Long Length 3-Flute Center-Cutting Roughing End Mills for Aluminum, Cobalt Steel USA