- High Quality:The PCB Drill Bits are made of tungsten carbide(tungsten steel) ,with high hardness, high wear resistance, not easy to bend and break.
- Highly precision: With sharp cutting edge,can reduce cutting force and improve drilling quality,The sets of tool work quickly and cleanly, no glitches or scrap left.
- Set of 10 different size: 0.2mm,0.3mm,0.4mm,0.5mm, 0.6mm ,0.7mm ,0.8mm ,0.9mm,1.0mm,1.1mm,1.2mm PCB micro drill bits, each 1 pcs,multiple sizes included in one set to meet different needs.
- Wide Application:This Micro Drill Bits can be used for PCB circuit board, Amber beeswax, bakelite, CNC engraving plexiglass,SMT, mould, hardware processing, electronic industry, etc.
- Nice Case:All Drill Bits are packaged in a high quality box, easy for storage and carry.


