10Pcs 3.175mm 0.1mm Carbide PCB Engraving CNC Router Bit Grinding Sculpture Tool

10Pcs 3.175mm 0.1mm Carbide PCB Engraving CNC Router Bit grinding sculpture Tool Specification: Features: 1.High- tool grinding 2. Large capacity chip elimination high efficiency and quality of products.A power tool for 2D sculpture 3D sculpture 3.A Wide Range of Materials can be engraved including copper Aluminum ABS Acrylic PVC Majority of plastics Wood Double color plate Specification: Type: Flat bottom engraving bits Shape: V-shape Degree: 20° Shank Diameter: 3.175mm Cutting Edge Diameter: 0.1mm Total Length: About 33 mm Pack size: 10 Package Include: 10 x Carbide PCB Engraving Bits CNC Router Tool