High quality:
PCB drill bits are made of high-quality tungsten steel, which has high wear resistance, high hardness, high bending strength, damage resistance and high work efficiency.
Cutting edge diameter:
0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1 mm, 1.2 mm.
Apply:
It is very suitable for precision drilling of 3D printer nozzle cleaning, amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelry, metal and plastics, etc.
High precision:
With sharp cutting edges, milling grooves and a clean surface, these tools work quickly and cleanly without leaving any burrs or scrap.
Wrap:
Micro drill bit set packaging, using high-quality plastic box, easy to carry, better protection, prevent damage to the knife tip goods in delivery.