10 Pcs 0.3mm-1.2mm Tungsten Carbide Macro Drill Bits Set, PCB Drill Bit Set, Mini Drill Bit 1/8' Shank for Print Circuit Board, Amber, Beeswax, Rough Stone, Dremel, Jewelry, CNC Punching Engraving
- 【High Quality】The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency..
- 【High Precision】 With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left..
- 10 Pieces PCB Drill Bits Set - Cutting edge diameter: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm.
- 【Application】Great for 3D Printer Nozzle Cleaning, Amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelery, metal plastic and other precision drilling..
- 【Package】Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged..