Fixed shank printed circuit board drill bit, small carbide drill bit, engraving drill bit, 0.3-1.2 mm

[Material] These miniature drill bits are made of high-quality cemented carbide, offering high hardness and excellent performance. Their high strength ensures durability. [Size] This drilling tool kit is available in various sizes to meet diverse operational needs. [Features] Helical grooves at the drill bit tip reduce cutting effort, improve drilling accuracy, and prevent drill bit damage. [Handle] Our mini PCB drill bits feature a sturdy, silicone-coated handle for easy drilling. Ideal for precision drilling of PCBs, bakelite, CNC machining, engraving, plexiglass, jewelry, plastics, and more. [Packaging] Packaged in a plastic case for safety, cleanliness, storage, and easy access. Convenient and protective, these drilling tools can be taken to the workshop and other job sites. **Important note:** Drill bits from 0.3 to 1.2 mm are fragile; secure them firmly. Do not force the drill bits out. Package contents: 10 drill bits.