Comparison : Item # D413104125, Coated Multiple Flute Center-Cutting Roughing End Mills, Solid Carbide USA
Item # D413104187, Coated Multiple Flute Center-Cutting Roughing End Mills, Solid Carbide USA
Item # D413104250, Coated Multiple Flute Center-Cutting Roughing End Mills, Solid Carbide USA
Item # D413104253, Coated Multiple Flute Center-Cutting Roughing End Mills, Solid Carbide USA
Item # D413104254, Coated Multiple Flute Center-Cutting Roughing End Mills, Solid Carbide USA