Omega's BT40 Milling Cutter Arbor is a precision tool holder designed to securely mount milling cutters on BT40 spindles. With a 75mm gauge length and a maximum speed rating of 25,000 RPM, it delivers stable, accurate performance for both prototyping and production work.

Compatible with a wide range of milling cutters, this arbor is built from high-quality materials to withstand demanding machining environments, providing durability and long-lasting service life.

• Secure, precise toolholding: Engineered to hold milling cutters with minimal runout, ensuring consistent, accurate cuts and reducing part variance.
• High-speed capability: Rated up to 25,000 RPM for fast, efficient machining with compatible cutters, helping to shorten cycle times.
• Durable, reliable construction: Made from robust materials to stand up to tough machining conditions and deliver dependable performance over time.

This BT40 Milling Cutter Arbor supports streamlined setups, reduces downtime, and helps maintain tight tolerances across a variety of milling tasks—from quick prototyping to full production runs—giving you confidence in every job.