Comparison : Item # D416201506, 1-1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D416201510, 1-1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D419201512, 1-1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D416201514, 1-1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D416201520, 1-1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA