30pcs 0.3mm 1.2mm Shank Tungsten Carbide Micro PCB Drill Bits Set, Tungsten Steel PCB Print Circuit Board CNC Engraving Board Drill Bits Rotary Tool

30pcs 0.3mm 1.2mm Shank Tungsten Carbide Micro PCB Drill Bits Set, Tungsten Steel PCB Print Circuit Board CNC Engraving Board Drill Bits Rotary Tool

• Material: These PCB Drill Bits are crafted from high-quality tungsten steel, known for its exceptional wear resistance, high hardness, bending strength, anti-impairment properties, and overall efficiency in working with various materials.
• High Precision: Equipped with sharp cutting edges, milling grooves, and clean surfaces, these drill bits deliver quick and clean results with no glitches or scraps left behind, ensuring precise and accurate drilling every time.
• Usage: Ideal for a wide range of applications such as 3D printer nozzle cleaning, drilling through amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelry, metals, plastics, and other materials that require precision and accuracy in drilling.
• Package: The drill bits are neatly packaged in a high-quality plastic box, making it easy to carry and providing better protection to ensure the blade tips remain undamaged during delivery, ensuring that your tools are protected and secure when not in use.