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4.2mm / Micro PCB Milling Cutter Circuit Board Drill Bit 10pcs.

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Free shipping on orders over $29.99

$25.79

$ 12 .99 $12.99

In Stock

About this item

  • Material ：The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, bending strength, anti-impairment,working efficiency.
  • Performance :sharper cutting edge can reduce cutting force and improve drilling quality.
  • Advantage: With spiral flute cutting edge, these PCB drill bits can reduce cutting force and prevent the drill from broken and They work quickly and cleanly, with no glitches or scrap left.
  • Application: Suitable for amber beeswax, printed circuit boards, 3D printer nozzle cleaning, plexiglass, bakelite, CNC engraving, jewelry, plastic, and other precise drilling.
  • Package:Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged.


describe:

Material : Tungsten Carbide Cemented carbide

Package:

1 x 10 pcs hard alloy PCB drill bit with protective box.

The tip spiral flute carbide drill has a sharper cutting edge, reduces cutting force, prevents the drill from breaking, and improves drilling accuracy.

Very suitable for drilling PC boards, plastics, fiberglass, wood, soft metals, etc.

Carbide drill bits have the characteristics of hardness, wear resistance, strength, bending resistance, damage resistance, and long tool life.

The drill has a large chip holding space, large chip removal resistance, smooth chipping, and low heat generation during drilling, which reduces smearing.

Application: Suitable for precision drilling of amber beeswax, printed circuit boards, 3D printer nozzle cleaning, plexiglass, bakelite, CNC engraving, jewelry, plastics, etc.


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