Single Flute Spiral Milling Cutter Nano Blue Coating CNC Router Bit 4x12x40mm High Precision Tungsten Steel Cutting Tool for Woodworking Metal Engraving Plastic Carving

Item Type: Milling CutterSpecification: 4 x 12 x 40mmMaterial: Tungsten steelCoating: Nano blue coatingShank Diameter: Approx. 4mm / 0.2inHead Diameter: Approx. 4mm / 0.2inBlade Length: Approx. 12mm / 0.5inTotal Length: Approx. 40mm / 1.6inPackage List：1 x Milling Cutter

• [PREMIUM TUNGSTEN STEEL CONSTRUCTION] Engineered from high-grade tungsten steel, this milling cutter delivers superior hardness and exceptional wear resistance. The robust material prevents tool deformation during high-speed operations while maintaining-sharp cutting edges for precision work on various materials.
• [OPTIMIZED SINGLE FLUTE DESIGN] The innovative single flute spiral configuration ensures efficient chip removal and minimizes heat buildup. This design allows for smoother cuts with reduced vibration, making it for both intricate detailing and heavy-duty milling applications across different material types.
• [ADVANCED NANO BLUE COATING] Our proprietary nano-blue coating technology provides outstanding oxidation resistance and dramatically extends tool life. The specialized coating reduces friction significantly, enabling cutting speeds while preventing material buildup on the cutting edges for consistent performance.
• [PRECISION ENGINEERED CUTTING ] Each cutter features meticulously ground edges with ultra-smooth surfaces for finishes. The precision sharpening process guarantees optimal cutting angles that enhance chip evacuation efficiency while reducing power consumption during operation.
• [VERSATILE MULTI-MATERIAL PERFORMANCE] Designed for professional woodworking, metal engraving, and plastic fabrication, this router bit excels in creating clean edges, precise grooves, and smooth surfaces. Its balanced design ensures stability during high-speed CNC operations while maintaining accuracy in detailed carving projects.