3.175mm Industrial Carbide PCB Engraving Bits 30 Degree 0.2mm 10 Pcs in one Pack in Pakistan BR1884 3.175mm CNC Router Tool 30 Degree 0.2mm Features: High-precision tool grinding.  Large capacity Chip elimination and high efficiency. These long-lasting bits are made from high-quality carbide for a precise, easy cutting experience  V-shape carbide flat bottom engraving bits replacements for your CNC/PCB machinery Specification: Type: Flat bottom engraving bits Shape: V-shape Degree: 30 degree Shank diameter: 3.175mm Cutting edge diameter: 0.2mm Total length: about 31mm Material: Tungsten steel A Wide Range of Materials can be engraved, including: Copper, Aluminum ABS, Acrylic, PVC, Nylon, Resin Majority of plastics Wood Fiber glass Packages Include: 1 x 3.175mm Industrial Carbide PCB Engraving Bits 30 Degree 0.2mm