The Jacobs Model #K7L Long Shaft 11 Spline Chuck Key Drill is a high-quality drill chuck designed for CNC, metalworking, and manufacturing applications. This keyed chuck features a long shaft for added reach and a 11 spline design for enhanced gripping power. Manufactured by the reputable brand Jacobs, this drill chuck is known for its durability and precision performance, making it an essential tool for various industrial operations requiring reliable workholding systems.