The 18.50MM S&D DRILL HS from Field Tool Supply is a high-speed steel drill designed for optimal performance in metalworking tasks. With a diameter of 18.50mm, this drill is ideal for creating precise holes in a variety of materials, including steel and aluminum. Its robust construction ensures durability and longevity, while the sharp cutting edges facilitate efficient chip removal. This drill is compatible with standard drill chucks, making it easy to integrate into your existing toolset. Perfect for both professional and hobbyist use, it delivers reliable results every time.