30Pcs 0.3-1.2mm Shank Tungsten Carbide Micro-Drill Bits Set Tungsten Steel PCB Print Circuit Board Flute CNC Router Bits
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Safe: PCB drill bits are made of quality tungsten carbide, not easy to wear and bend; The anti-vibration design of the blade makes it stable and reliable during the engraving process
Improve precision: mini drill bits set adopts pointed cutting edges; The spiral cutting edge can reduce the cutting force, prevent the drill from breaking, and improve the machining accuracy, no burrs or debris
Size information: PCB drill bit set contains various sizes of drill diameter, 0.3 mm/ 0.012 inch, 0.4 mm/ 0.016 inch, 0.5 mm/ 0.020 inch, 0.6 mm/ 0.024 inch, 0.7 mm/ 0.028 inch, 0.8 mm/ 0.032 inch, 0.9 mm/ 0.035 inch, 1 mm/ 0.039 inch, 1.1 mm/ 0.043 inch, 1.2 mm/ 0.047 inch, each size has 3 pieces, totally 30 pieces in 3 boxes
Wide usage: 0.01-0.05 inch drill bits set is suitable for processing precision drilling of amber beeswax, circuit boards, CNC engraved jewelry, hardware, plastics and so on
colour: silver
Material: tungsten carbide
Package Contents:
30 x Mini drill bits
