Drill Bits - 10pcs PCB Print Circuit Board Carbide Micro Drill Bits Tool Set for CNC SMT (0.4mm) - Marvellous, Marvellousc7ank3ugfe-4

• 【High-quality materials】The drill bit is made of high-quality cemented carbide and HHS materials. The precision grinding process makes the drill bit sharper, sturdy and not easily damaged, with high strength, ensuring maximum strength and durability, and long service life. 【Excellent performance】Large chip removal space, low resistance and smooth chip removal. Reduce cutting force and broken drill, improve hole wall quality. 【Easy to use】Put in a large-capacity storage container, easy to find, easy to find, easy to take the drill you need, easy to replace, you can cut the solder holes on the PCB, and make drilling easier. 【Application range】This drill bit is very suitable for fine drilling of hard materials such as model engineering, jewelry restoration, and handicrafts. Suitable for PCB, SMT, CNC, mold, engraving, plastic, copper, stainless steel. 【After-sales service】Thank you for visiting our shop, we will provide you with the best quality service, and hope that our products can meet your needs. If you have any questions, please feel free to contact us for solutions.