The Omega ER16 Collet Ultra Precision is engineered for ER16 collet chucks to securely clamp round-shank tools with exceptional concentricity. It’s a reliable choice for engineers, machinists, tradespeople, hobbyists, and workshop professionals who demand consistent, high-precision results in milling and drilling tasks. Featuring a measured 5 micron run-out, this collet minimizes tool wobble and deflection, helping you achieve true, repeatable cuts and superior surface finishes across your projects. 5 Micron Run-Out Accuracy: Delivers ultra-concentric gripping to minimize deflection, reduce chatter, and improve finish quality on precision jobs. Secure ER16 Fit for Round Shanks: Provides reliable, repeatable clamping in ER16 chucks, reducing tool slip and ensuring consistent performance each setup. Rugged, Precision-Machined Construction: Built from hardened steel with tight tolerances for long life in demanding shop environments and easier maintenance. This collet helps you streamline workflows, cut rework, and achieve dependable results, enabling faster setup, fewer adjustments, and higher overall project quality in everyday machining tasks.