Comparison : Item # D416200502, 1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D416200504, 1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D419200506, 1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D419200508, 1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA
Item # D416200510, 1/2° Per Side CNC 3-Flute Tapered End Mills, High Speed Steel USA