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10PCS Metal Drill Bit Smicro Drill bit Set with 1/8 Shank Micro Tungsten Carbide Coated PCB Drill bit for Steel Resin Fiber 1.2-2.1mm

Free shipping on orders over $29.99

$15.99

$ 6 .99 $6.99

In Stock

About this item

  • Material:Alloy. Please check the specification table to select the size you want. Mini twist drill bit can NOT be used in the impact drill
  • Tungsten steel head,Less breaking,Carbide drill bit,High precision, Less deviation; for CNC qualified engraving and boring tools,Accessories,Amber beeswax print circuit rotary tools, Straight 1/8" shank
  • Cutting Edge Diameter:1.2-2.1mm(1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1mm)--Cutting Edge Length:10-12mm
  • Unique mirror grinding processing of cutting edge, high speed and high polish,less drilling pollution and drilling heat
  • Large chip removal capacity, less drilling pollution, small drilling heat,Rich varieties of drill bits can meet the needs of different applications



Product Description

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HUHAO micro bits set

HUHAO is a professional tool supplier, we are committed to providing customers with high-quality products and considerate services. The products we operate include engraving machine Bits, woodworking Bits, drilling and punching tools, CNC turning and milling Bits, PCB engraving Bits, stone Bits, rotary files/grinding Bits, engraving machine accessories and so on.

HUHAO PCB Drill bits

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High precision

  • The chip removal resistance is small, the chip removal is smooth, no glitches or scrap left.The drilling heat is small, and the drilling pollution is reduced.

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High quality

  • 360° whole knife finishing, TIN coating nanotechnology, high hardness and durability, the blade part is cemented carbide (tungsten steel), and the handle part is white steel

pcb drill bits

Application

  • Applicable material circuit board, glass fiber, resin milling and other precision hardware processing
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PCB Drill Bits

Features:

All parameters of the drill bit, the actual effect is obvious

Large chip removal space of drill bit: small chip removal resistance

Smooth chip evacuation, small drilling heat

Unique knife edge mirror grinding process

High speed and high finish

HUHAO mini cobalt PCB drill bits

SIZE

  • 0.2*38mm PCB Drill Bits
  • 0.3*38mm PCB Drill Bits
  • 0.4*38mm PCB Drill Bits
  • 0.5*38mm PCB Drill Bits
  • 0.6*38mm PCB Drill Bits
  • 0.7*38mm PCB Drill Bits
  • 0.8*38mm PCB Drill Bits
  • 0.9*38mm PCB Drill Bits
  • 1.0*38mm PCB Drill Bits
  • 1.1*38mm PCB Drill Bits
A product on a wooden workbench surrounded by various tools and materials.

SomeGuy
Reviewed in the United States on July 19, 2021
These are probably ok for plastics or soft woods, I used them for very soft aluminum and they broke very easily.
Customer
Reviewed in the United States on December 12, 2019
These are top quality bits. They stay sharp and the points are on center.