Comparison : Item # D411750161, Regular Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411750201, Regular Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411750241, Regular Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411750281, Regular Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D411750322, Regular Length Coarse Non Center-Cutting Roughing End Mills, Cobalt Steel Imported