The DT MSDNN20-6D from Field Tool Supply is a versatile drill tap that combines drilling and tapping functions in one tool. Sized at 20-6D, it is crafted from high-speed steel for superior strength and longevity. This tool is designed for use in a variety of materials, including metals and plastics, making it ideal for diverse applications. The precision threads ensure a tight fit, enhancing the quality of the finished product. Compatible with standard drilling machines, this tap is perfect for both professional machinists and hobbyists.