Omega ER32 Standard Collet Set is an 18-piece collection designed for reliability and versatility in CNC milling, drilling, and precision work. It covers shank sizes from 3 mm to 20 mm, giving you a single, ready-to-use kit for a wide range of tools.

Designed for ultra‑tight run-out and repeatable clamping, this set clamps tools securely and maintains accuracy across sessions. The included protective case with molded foam keeps every collet in its place and makes transport to the job site simple.

• Comprehensive size range (3–20 mm): The 18 collets cover the most common shank diameters in one kit, enabling quick tool changes and broader compatibility.
• Ultra‑precision 5 µm run-out: Delivers tight concentricity for accurate milling, cleaner finishes, and repeatable results across tools.
• Durable, organized storage in a protective case: Precision‑ground collets sit in a molded foam insert within a rugged case for safe transport and fast access on any job site.

This ER32 collet set helps you maintain accuracy while improving workflow. With a full range in one package, you can switch between tools without guessing or carrying multiple sets. The 5 micron run-out minimizes errors that affect finish and dimensional accuracy, enhancing overall results. The sturdy case protects the collets during storage and transportation, reducing downtime and loss while keeping your workspace organized and efficient.