V Shape Flat Bottom 3.175 4 6 20° PCB Engraving Bit Tip End Mill Cutter Tungsten Carbide Wood Acrylic Plastic 3D Milling Cutter CNC Tools

Product Information:Name: flat bottom engraving bits V-shaped milling cutterMaterial: tungsten steelProduct features: Made of tungsten steel as a whole, the sharpness of the cutter head process is improved in a straight line.The engraving is smooth, non-stick to the cutter, no burrs, easy to drain, the cutter body is strong, resistant to breaking, and has a long service life.Machines: machine tools, advertising engraving machines, CNC machining centers, computer shavings, etc.The recommended speed is 18000~20000 rpmNote: The product is manually measured and artificially filmed. There are certain differences. Please refer to the actual objects.