Description
PCB drill bits
Including 20 different size drill bits diameter: 0.1-1.0mm(0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0mm), 0.3-1.2mm(0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0, 1.1, 1.2mm).
The dirll bits has sharp cutting edge, milling groove and clean surface, these tool can work quickly and cleanly, no glitches or scrap left.
Mini drill bits comes with a plastic box, it is easy to use and carry, it will protecte the blade tip goods in the delivery from being damaged.
Great for 3D printer nozzle cleaning, circuit boards, bakelite, CNC engraving plexiglass, jewelery, metal plastic and so on.




