Mill Cutter, usually used to be assembled on milling machine. Suitable for carved, high-speed machines. Can milling of copper, aluminum, utility steel, solid iron, etc. High toughness, abrasion resistance, high-speed cutting for the high hardness. Can processing straight or high-quality processing to the warmth medication mold. Reducing the variety of system changes, improve mechanical device actuator motion rhythm, save mildew making time. M3: five (blade diameter) * three (boot) * 6 ( diameter) * 45 (full length) : 7 (blade diameter) * 4 (boot) * 6 ( diameter) * forty eight (full length) : 9 (blade diameter) * five (boot) * 6 ( diameter) * 51 (full length) M6: eleven (blade diameter) * 6 (boot) * eight ( diameter) * fifty eight (full length) M8: 14 (blade diameter) * eight (boot) * 12 (handle diameter) * 67 (full length) Suitable For: Machining of low carbon steel and non ferrous materials Color: silver Material: high speed steel Package Included: 5 x End Mill Cutter Only the above package content, different item are not included. Note: Light and varied displays can cause the color of the thing within the picture a piece diversified from the real thing. The dimension allowed error is +/- 1-3cm.