The #4 TiALN Parabolic Jobber Drill from Field Tool Supply is engineered for precision drilling in various materials. This drill features a titanium aluminum nitride (TiALN) coating that enhances durability and reduces friction, making it ideal for high-speed applications. With a standard size of #4, it is perfect for creating clean holes in metal, wood, and plastic. The drill is designed with a parabolic flute geometry that improves chip removal and reduces the risk of breakage. It meets industry standards for quality and performance, ensuring reliability in demanding environments.