Comparison : Item # D414390161, Coarse Pitch Ball End Roughing End Mills, Cobalt Steel Imported
Item # D414390201, Coarse Pitch Ball End Roughing End Mills, Cobalt Steel Imported
Item # D414390241, Coarse Pitch Ball End Roughing End Mills, Cobalt Steel Imported
Item # D414390322, Coarse Pitch Ball End Roughing End Mills, Cobalt Steel Imported
Item # D414391322, Coarse Pitch Ball End Roughing End Mills, Cobalt Steel Imported