10 ago Akozon 5pcs M3-M8 Slotting Counterbore End Mill Cutter Solid Slot Countersink En
【High-quality】: The Counterbore End Mill Cutters is made of hard high-speed steel, with high toughness, wear, and high hardness for high-speed cutting; it is usually used for asse. 【Wide range of applications】: Counterbore bit set is suitable for milling of copper, aluminum, steel, cast iron,...