🔧 Precision Carbide Circuit Engraving Tool - 0.3mm to 1.2mm by BOOTOP Review

This PCB Drill Bit Set contains 10 different size drill bits diameter: 0.3mm, 0.4mm, 0.5mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1mm, 1.2mm. And each size have 5 pcs. Varies sizes to meet different needs. This micro drill bits are designed to drill and engrave on print circuit board and other precise work. The PCB Drill Bits are made of high quality tungsten steel, highly wear resistance, high hardness, bending strength, anti-impairment, highly working efficiency. Seismic design on the blade edge enables it to stay stable during engraving. PCB Drill Bits Set are great for punching at printed circuit boards, 3D Printer Nozzle Cleaning, CNC engraving plexiglass, Amber beeswax, bakelite, jewelery, metal plastic and other precision drilling; cutting and engraving and worked on Acrylic, PVC, Nylon, Resin, Fiberglass,etc. PCB Drill Bit With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left. Package with high quality plastic box, easy carry and better protection keeps the blade tip goods in the delivery from being damaged. 180 Days warranty. If you are not satisfied with our products,feel free to contact us for a replacement or refund. The PCB Drill Bits may also know as micro drill bits,NCN drill bits,micro drill bits set,plexiglass drill bit set,circuit board drill bits,pcb drill set,drill bits for dremel tool,small diameter drill bits, PCB drill bit set.