All our tungsten carbide burr die grinder bit tools are manufactured right here in USA. This SN-4 double cut carbide burr die grinder bit tool measures 1/2" x 1/2" on 1/4" shank. With the SN-4 Double Cut Carbide Burr, you can easily achieve a smooth and seamless finish on your projects. Its double cut design allows for rapid stock removal in harder materials, ensuring that your workpiece is not only finished but also finely detailed. Crafted from high-quality carbide, our burr is able to withstand heavy usage without losing its sharpness. It's built to last, providing you with long-lasting performance even after multiple uses. The SN-4 Double Cut Carbide Burr offers exceptional versatility in handling various materials including hardened steel, cast iron, and more. Whether you're working with wood or metal, this burr ensures that you have the flexibility to perfect any project. Spend less time changing tools and more time working on your project thanks to the SN-4 Double Cut Carbide Burr’s efficient design. It's capable of removing material at a faster pace than single cut burrs, thereby improving your overall productivity. Achieve precision cuts every time with the SN-4 Double Cut Carbide Burr. Its unique cutting edges are designed for clean and safe deburring, reducing the risk of any damage or imperfections on your workpiece.