ITEM NAME:10Pcs 3.175mm Carbide PCB Engraving Bits CNC Router Tool 10 Degrees 0.1mm P^ Description: 100%Brand new and unused Suitable for CNC engraving machine Suitable for cutting the acrylic, PVC, hardwood and medium-density fiberboard Widely used in handicrafts, electronics, advertising, decoration, wood processing industry Product Name: PCB engraving bit (car.Type: Flat bottom engraving bits. Suitable for CNC engraving machine. coated with titanium Improve the speed and feed rate of the tool ,Improve the surface wear resistance. Fibre glass. Degree: 10 °. ABS, Acrylic, PVC, Nylon, Resin.