1. Made of tungsten steel with high wear resistance and symmetrical design With a strictly symmetrical cutting edge, our steel drill bits reliable performance and efficiency. The balanced design ensures that there is no deviation during drilling, resulting in precise and accurate holes every time. This innovation is particularly crucial for applications such as PCB and SMT, where accuracy is of paramount importance. 2. Do not wear to bend the break. Smooth removal of high tungsten cutting edges can cut and drill versatile application Our tungsten steel drill bits are ideal for a wide range of applications, including PCB, SMT, mold making, and hardware processing. Whether you work in the electronics industry, manufacture tools, or create intricate designs, these drills prove to be versatile companions. They excel in various 3. Efficient chip removal Our tungsten steel drill bits are designed for optimal chip removal, minimizing the risk of clogging and maximizing drilling efficiency. The specially designed flutes are smooth, allowing for effortless ejection of chips and debris during drilling. This ensures a clean working environment and enhances the accuracy of your holes, making it easier to achieve the desired results without interruption. 4. Precision cutting With an exceptionally sharp cutting edge, these drill bits significantly reduce the cutting force required for drilling. The precision bottom edges improve drilling quality, enabling smoother and cleaner holes without excessive effort. This means less strain on your tools and improved results in every project. The sharpness ensures