Comparison : Item # D412545016, Stub Length Fine Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D412545024, Stub Length Fine Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D412545032, Stub Length Fine Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D412545040, Stub Length Fine Center-Cutting Roughing End Mills, Cobalt Steel Imported
Item # D412545048, Stub Length Fine Center-Cutting Roughing End Mills, Cobalt Steel Imported