10pcs 0.8mm Tip Helical Groove Tungsten Carbide Micro PCB Drill Bits;
10pcs 0.8mm Tip Helical Groove Tungsten Carbide Micro PCB Drill Bits

It has a large scraps discharge space, little resistance and smoothly during the scraps discharge.
Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken ...

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It has a large scraps discharge space, little resistance and smoothly during the scraps discharge.
Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.
Note: it is not suitable for handheld electric drill
 


  • Package Length: 14.0"
  • Package Width: 10.0"
  • Package Height: 3.0"
  • Country of Origin: CHINA
  • Package Length: 14.0"
  • Package Width: 10.0"
  • Package Height: 3.0"
  • Country of Origin: CHINA

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