Description:10pcs 15 0.2mm Carbide Engraving Bits 3.175mm Flat Bottom PCB Engraving Bits CNC Router ToolSpecification:Type: Flat bottom engraving bitsShape: V-shapeMaterial: Tungsten steelDegree: 15Shank Diameter: 3.175mmCutting Edge Diameter: 0.2mmTotal Length: 33mmQuantity: 10pcsFeatures:These are mainly used for engraving machine.A Wide Range of Materials can be engraved or cut, including: Copper, Aluminum, ABS, Acrylic, PVC, Nylon, Resin, Majority of plastics, Wood, Fibre glass, Carbon etc.Hard alloy, not easy to be broken.Package Included:10pcs x 3.175mm CNC Router ToolNote:1.Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.More Details: