Feature:1. The use of high‑quality materials and fine grinding technology can make the cutting edge of the drill bit sharper.2. Adopts good tungsten carbide material, safe and eco‑friendly, firm and durable for use.3. Suitable for printed circuit board SMT CNC board, mold, plastic, copper, stainless steel and other precise metal parts processing.4. If the nozzle is blocked, gently rotate the drill clockwise, do not insert it directly, it will cause the drill bit to break.5. 10pcs of nozzle cleaning drill bits are available for use, light weight and portable, easy to store and carry.Specification:Condition: 100% Brand NewItem Type: Nozzle Cleaning Drill BitsMaterial: Tungsten CarbideDrill Bit: Approx. 0.6mm / 0.02inQuantity: 10pcsHow to Use: If the nozzle is blocked, gently rotate the drill clockwise, do not insert it directly, it will cause the drill bit to break. Package List:10 x Nozzle Cleaning Drill BitsNote:When cleaning the nozzle, make sure to heat the nozzle to 200℃.