3 Flute Extended Solid Carbide End Mill, 65° Colorful U-Groove, Special for Aluminum Alloy, CNC Cutting Tool. End Mill Cutter

3 Flute Extended Solid Carbide End Mill, 65° Colorful U-Groove, Special for Aluminum Alloy, CNC Cutting Tool. End Mill Cutter. DLC coating with low friction, effectively prevent aluminum material adhesion. 3-flute U-shaped groove design, excellent chip removal for aluminum. Colorful surface coating, high hardness and great wear resistance. Ultra-sharp grinding edge, achieve high gloss workpiece surface. Suitable for both rough machining and finish machining of aluminum alloy. Solid carbide substrate, high rigidity and not easy to bend. Low cutting resistance, lower load on CNC machine. Optimized edge honing process to avoid edge chipping. Consistent dimensional accuracy in mass production. Great surface finish, reduce secondary polishing work.