PCB Drill Bits 4.9mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1/8" Shank
Key Features
- Specifications Cutting edge diameter (CED) 4.9mm / 0.193"; shank diameter 3.175mm / 1/8"; overall length 38.1mm / 1-1/2"; angle point 165 degree.
- Long Tool Life Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.
- Spiral Flute Bits Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.
- Precision With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.
- Applications Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.
Product Description
Features
Cutting Edge Diameter (CED): 4.9mm / 0.193"Cutting Edge Length: 12mm / 0.472"Shank Diameter: 3.175mm / 1/8"Overall Length: 38.1mm / 1-1/2"Angle Point: 165 DegreeMaterial: Tungsten CarbideFlute Type: Spiral
Description
Long Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.Precision: With with sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.Tips: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.Package Included:1pcs x PCB Drill Bits
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