10pcs 3.175mm 4mm 6mm Shank Spiral Router Bits Up and Down Cut CNC Router Bits 2 Flutes Blue Nano Coating Carbide Mill Tool Cutters Compression Wood End Mill(10Pcs 3.175x22mm)

End Mills10pcs Router BitsShank diameter: 3.175mm 4mm 6mmBlade diammeter: 3.175mm 4mm 6mmTotal length: 38mm 45mm 50mm 70mm 80mm 90mmMaterial: Tungsten steelPackage include:10PCS Router Bits

• End Mills
• Shank Diameter : 3.175mm 4mm 6mm
• The design of up and down cutting spiral router bit effectively reduces cutting resistance facilitates chip removal makes the workpiece smoother and brighter and further improves processing efficiency.
• The 2-flute carbide router bit is widely used for plastic boards MDF density boards plywood hardwoods particle boards and so on.
• The compression cutter is designed with top and bottom grooves to prevent delamination of the top and bottom of the workpiece.
• The end mill cutting edge is hard and sharp which can process heat-treated materials at high speed reduce the number of tool changes and increase productivity.