5Pcs Milling Cutter 2 Flute Straight Shank Tungsten Steel End Mill, Blue Coating CNC Engraving Router Bit for Aluminum Copper Iron, 3.175x12x40mm

Item Type: Milling CutterSize: Approx. 3.175 x 12 x 40mm / 0.1 x 0.5 x 1.6inQuantity: 5pcsMaterial: Tungsten steelCoating: Nano blue coatingShank Diameter: Approx. 3.175mm / 0.1inBlade Diameter: Approx. 3.175mm / 0.1inBlade Length: Approx. 12mm / 0.5inTotal Length: Approx. 40mm / 1.6inPackage List：5 x Milling Cutter

• High-Performance Cutting: This 2 flute milling cutter features tungsten steel construction with nano-blue coating for high hardness and wear resistance, ensuring smooth, efficient cutting without chip buildup during CNC engraving or routing tasks.
• Efficient Chip Removal: The double-flute design of this straight shank end mill allows rapid chip evacuation, reducing heat buildup and preventing clogging when working on materials like aluminum, copper, iron, and other non-ferrous metals.
• Versatile Material Compatibility: Ideal for hobbyists and professionals alike, this milling cutter works effectively on low carbon steel, aluminum, copper, iron, and various non-ferrous metals, making it perfect for prototyping, woodworking, and metal engraving projects.
• Durable & - Finish: Each tungsten steel end mill is mirror-polished and coated with a nano-blue layer that resists oxidation and dust adhesion, maintaining sharpness and extending tool life even under frequent use in demanding workshop environments.
• Precise Dimensions & Complete Set: Includes 5 identical 3.175x12x40mm milling cutters with consistent sizing for reliable performance across multiple jobs; the standard straight shank fits most rotary tools and CNC routers used in home workshops and small-scale manufacturing.