Omega ER25 Collet Set, Standard Sealed, is a 14-piece collection designed for reliable ER25 toolholding. It spans sizes from 3 mm to 16 mm with a tight 10 micron run-out, and is stored in a rugged, foam-lined case for safe transport and quick access in busy workshops.

• Wide size range (3–16 mm): Covers a broad spectrum of workpieces so you can switch between jobs without needing multiple sets, boosting efficiency and reducing downtime.
• 10 µm run-out precision: Delivers accurate, repeatable clamping for clean finishes and precise hole diameters during milling, drilling, and finishing tasks.
• Sealed design with foam-lined case: Provides dust and corrosion protection while keeping each collet securely organized and easy to grab, wherever your work takes you.

This set is built to support professionals and hobbyists alike, offering dependable performance, quick access to the right size, and lasting value for everyday machining work, repairs, or fabrication projects.