Comparison : Item # D411850322, Long Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411850503, Long Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411850486, Long Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411850564, Long Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411850646, Long Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported