Comparison : Item # D41915524, Fine Pitch Non Center-Cutting Roughing End Mills, Cobalt Steel USA
Item # D4115526, Fine Pitch Non Center-Cutting Roughing End Mills, Cobalt Steel USA
Item # D41915528, Fine Pitch Non Center-Cutting Roughing End Mills, Cobalt Steel USA
Item # D4115678, Fine Pitch Non Center-Cutting Roughing End Mills, Cobalt Steel USA
Item # D4115530, Fine Pitch Non Center-Cutting Roughing End Mills, Cobalt Steel USA