The Omega ER50 Collet Set in Standard Precision offers a complete, ready-to-use toolkit for CNC milling, routing, and precision machining. This 12‑piece ER50 set provides a broad range of shank sizes—from 12 mm to 34 mm—so you can switch between cutters quickly without swapping to separate sets.

With a tight 10 µm run-out, each collet is manufactured to maintain true concentricity, helping you achieve cleaner finishes, accurate depths, and repeatable results across jobs. It’s an ideal choice for engineers, shop floor technicians, hobbyists, and professional tradespeople who value dependable toolholding.

• Wide 12–34 mm ER50 range: Includes 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 and 34 mm collets for broad compatibility and fast size changes.
• 10 µm run-out for precise holding: Engineered to minimize run-out, delivering concentric performance that translates to better surface finishes and consistent results.
• Secure, organized storage case: Durable case with custom foam inserts keeps all 12 collets protected, easy to transport, and quick to access during setup.

This set simplifies tool changes, supports a wide range of cutters with reliable grip, and reduces the downtime associated with locating the right size. The reliable ER50 interface and low run-out tolerance help improve workflow, deliver consistent machining results, and keep your workpieces within spec—while the sturdy case ensures your tools stay organized and portable between jobs.