Features 1. High Quality Materials: Our PCB micro carbide drill bits are made of the highest quality materials, ensuring maximum durability and longevity. The use of high-quality materials ensures sharp cutting edges, allowing for precise and efficient drilling. 2. Improve efficiency: Print Circuit Board drill bits have a diameter range of 0.6-1.5 mm and a spiral groove design that can discharge waste chips smoothly and easily. This reduces resistance during drilling, thereby increasing efficiency and reducing cutting forces. Say goodbye to damaged drill bits and enjoy a higher quality hole wall finish. 3. Multifunctional application: PCB drill bit is specially designed for CNC PCB printed circuit boards and is good at creating solder holes. Its exceptional cutting capabilities make it ideal for a variety of applications, including drilling holes in stone and other hard materials. Experience seamless performance and professional-grade results every time. 4. Convenient Storage:We understand the importance of organization and easy access to your tools, and the PCB Micro Carbide Drill Bits come with a practical storage container. The user-friendly design ensures you can easily find and grab the drill bit you need when you need it, staying organized and optimizing your workflow. 5. Reliable performance: Trust the reliability and accuracy of Micro Carbide drill bits. With their micro-carbide structure and fine grinding process, they deliver consistent, high-performance results. Whether you're a seasoned professional or a DIY enthusiast, our Print Circuit Board drill bits can meet your expectations and enhance your work experience. Description: These bits work fantastic on PCB boards. Sharp and twisted flute will make the drilling be more easy and effortless. They come in a easy-to-use plastic case with a holder for each bit. Drills bits are perfect for delicate drilling through hard materials for model engineering, jewelry repairs, craft work, suitable for PCB, SMT, CNC, mold, sculpture, plastic, copper, stainless steel. Features: Use high quality materials and fine grinding process makes bit more sharp cutting edge. Drill bit has a large scraps discharge space, little resistance and smoothly during the scraps discharge. Reduce cutting force and broken drill, improve the quality of hole wall. Easy to change out and do a great job cutting through the PCB for solder holes. Come in a great storage container that is easy to find and grab the drill bit you need when you need it. Specifications: Material: Cemented carbide, HHS Ring Color: Mixed random colors Cutting Edge Diameter: 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, 1.4, 1.5mm Shank Diameter: Approx 3.175mm Length: 38.1mm / 1.5" Quantity: 10pcs Weight: 38g(approx.) Package Includes: 1 Set(10pcs) x Drill Bits Note: Due to different batches, color of rings might be different from the ones in picture. Please take the real one as standard. Thanks for your understanding. Package List