The #21 TiALN Parabolic Stub from Field Tool Supply is engineered for high-performance drilling applications. This stub features a TiALN coating that enhances tool life and reduces friction, making it ideal for machining hard materials. With a parabolic flute design, it efficiently removes chips and improves chip flow, ensuring optimal performance. This tool is perfect for precision drilling in various materials, including metals and composites, and is compatible with standard drill chucks. Its robust construction guarantees durability and reliability in demanding environments.