
HRC60 Solid Carbide 3 Flute Carbide End Mill Cutters for Aluminum Rainbow Coating. HRC60 Hardness Material: Made of solid tungsten carbide with HRC60 hardness for durable performance. Rainbow Coating Options: Available with TiCN, TiN, TiAlN, or uncoated finishes for various applications. Wide Diameter Range: Standard diameters from 1mm to 20mm with customized options up to 30mm. 3 Flute Design: Optimized 3-flute structure for efficient aluminum cutting and chip evacuation. OEM & Customization: Full customization available including laser logo printing and special tool drawing. Fast Delivery Time: Standard delivery within 5 to 10 days depending on size and quantity. Manufacturer Direct: Professional manufacturer with over 15 years of experience since 2013. Trial Order Accepted: Small trial orders are welcome to test product quality and performance.