General description CCYKXA 10Pcs Drill Bits are designed for precision drilling in various materials, including PC boards, plastics, fiberglass, wood, and soft metals. Made from high-quality tungsten carbide, these bits offer a long tool life and exceptional performance. Technical specifications Cutting Edge Diameter (CED): 1mm Cutting Edge Length: 11mm Shank Diameter: Not specified Total Length: Approx. 38mm Compatibility and accessories Suitable for PCB drilling machines Compatible with engraving machines Works with CNC and high-precision special drilling equipment Usage Ideal for drilling in PC boards, plastics, fiberglass, wood, and soft metals Spiral flute bits with sharp tips reduce cutting force and improve drilling accuracy