The GS Tooling GSC532X45 CAT40 Retention Knob with 5/8x11 drawbar thread is engineered for high precision and dependable performance in your CNC machining operations. With a 45° angle radius, this retention knob ensures consistent, accurate alignment and secure tool holding. Designed to exacting standards, it delivers durability and compatibility in tool change applications.
Thread Size: 5/8x11 – matches standard CAT40 drawbar threading for secure locking under load.
Angle Radius: 45° – optimal taper angle for consistent clamping force and reduced runout.
Knob Diameter: 0.590" & Flange Thickness: 0.236" – dimensions engineered for precision and reliable fit.
Neck Diameter & Knob‑to‑Flange Length: Neck diameter of 0.390", knob‑to‑flange length 0.990" – ensures proper engagement and stability.
Material & Finish: Manufactured by GS Tooling and built for strength and long service life under repeated use in high‑speed, high‑precision applications.
This retention knob is ideal for machinists, tooling suppliers, and workshop operators who require high‑quality, reliable retention components. Whether for retrofit or replacement, the GSC532X45 is designed to meet the demands of precision milling, boring, and high accuracy tool holding with CAT40 tapers.