Comparison : Item # D4115928, Uncoated 4 Flute, Single Ball End Standard Length End Mills, Solid Carbide USA
Item # D4115929, Uncoated 4 Flute, Single Ball End Standard Length End Mills, Solid Carbide USA
Item # D41915930, Uncoated 4 Flute, Single Ball End Standard Length End Mills, Solid Carbide USA
Item # D4115931, Uncoated 4 Flute, Single Ball End Standard Length End Mills, Solid Carbide USA
Item # D4115932, Uncoated 4 Flute, Single Ball End Standard Length End Mills, Solid Carbide USA