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    10 In 1 PCB Tungsten Steel Drill Bits Carving Miniature Drill Bits, Size: 0.1-1mm

    • Convenient opening, safe and efficient, strong wear resistance, durable
    • Spiral groove, sharp cutting edge, large spiral groove design, prevent chip accumulation
    • Positioning ring, reduce the time of machine debugging
    • Anti-vibration design of the cutting edge to reduce the vibration of the machining process and improve the surface quality
    • Neat and burr-free surface, strong anti-vibration
    • Material: tungsten steel
    • Scope of application: amber beeswax, circuit boards, Bakelite, CNC engraving plexiglass, jewelry, hardware and plastic drilling processing
    • Size: length about 3.8cm, shank diameter about 3.175mm
    $5.25
    $6.30
    Availability: In stock
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    Features
    • 1. Convenient opening, safe and efficient, strong wear resistance, durable
    • 2. Spiral groove, sharp cutting edge, large spiral groove design, prevent chip accumulation
    • 3. Positioning ring, reduce the time of machine debugging
    • 4. Anti-vibration design of the cutting edge to reduce the vibration of the machining process and improve the surface quality
    • 5. Neat and burr-free surface, strong anti-vibration
    • 6. Material: tungsten steel
    • 7. Scope of application: amber beeswax, circuit boards, Bakelite, CNC engraving plexiglass, jewelry, hardware and plastic drilling processing
    • 8. Size: length about 3.8cm, shank diameter about 3.175mm
    • 9. Weight: about 40g / set
    Packing List
    • 10 In 1 PCB Tungsten Steel Drill Bits Carving Miniature Drill Bits, Size: 0.1-1mm
    • Original set and packaging
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