3.175MM Shank Diameter Carbide End Milling Cutter, Engraving Edge Cutter, CNC Router End Mill for PCB Machine Pack of 10

3.175MM Shank Diameter Carbide End Milling Cutter, Engraving Edge Cutter, CNC Router End Mill for PCB Machine Pack of 10

1/8 Inch Down Cut Single Flute (O Flute) Spiral End Mill CNC Router Bits ,with 0.08 Inch (2mm) Cutting Dia，43/64 Inch (17mm) Cutting Length for Acrylic PVC MDF Wood Pack of 5