Omega Products ER16 Collet Ultra Precision is designed for secure, high-precision clamping of round-shank tools in an ER16 collet chuck. It’s ideal for milling, drilling, and finishing operations where tight tolerances and repeatable results matter. With a guaranteed 5 micron run-out, this collet delivers exceptional concentricity, helping you achieve tighter diameters, smoother finishes, and reduced tool wear across repeated passes. 5 Micron Run-Out: Ensures exceptional concentricity for milling, drilling, and finishing, reducing runout-related errors and improving finish quality. ER16 Chuck Compatibility: Designed to drop into standard ER16 collet chucks for fast tool changes and repeatable clamping without misalignment. Durable, Reliable Construction: Built to withstand demanding workshop use, delivering consistent performance and minimizing downtime from seating issues. This combination of precision and reliability translates into tangible improvements: steadier tool paths, fewer reworks, shorter setup times, and a more predictable machining process that helps your shop meet tight deadlines with confidence.