D12 Endmill – HRC65 – D12*30*75 – 4F

HRC65 Solid Tungsten Carbide 4-Flute End Mills – Nano Blue Coated Milling Cutters for Hardened Steel and High-Precision CNC Applications

Achieve exceptional machining results with HRC65 4-Flute Solid Carbide End Mills, specially designed for high-speed cutting of hardened materials. Featuring a wear-resistant Nano Blue coating, these end mills are ideal for advanced CNC operations on hardened steel (up to 70 HRC), die steel, and other tough alloys.

✅ Key Features:

• Material: Ultra-fine grain solid tungsten carbide

• Hardness: HRC65– optimized for machining hardened steel and high-strength alloys

• Flute Count: 4 flutes – ideal balance of rigidity and chip evacuation

• Coating: Nano Blue

• Cutting Edge: Flat end with sharp geometry for clean, precise cuts

• Tolerance: High concentricity for minimal runout and maximum accuracy

• Diameter Range: 1mm to 20mm available

• Shank Type: Straight shank for reliable clamping and reduced vibration

⚙️ Best Suited For:

• Hardened steel (up to 65 HRC)

• Tool steel, die steel, alloy steel

• Cast iron, stainless steel, titanium alloys

• High-speed CNC milling centers

🔍 Applications:

• Mold & die manufacturing

• Precision part machining

• High-performance cutting in aerospace and automotive sectors

• Dry or semi-dry machining environments

💡 Why Choose HUHAO HRC65 End Mills ?

• Outstanding tool life in extreme conditions

• Resistant to heat, wear, and oxidation

• Maintains sharp cutting edges at high speeds

• Delivers superior surface finish on hard materials

• Reduces downtime due to fewer tool changes