The Omega BT40 Milling Cutter Arbor MCA16 is built to securely mount milling cutters on BT40 spindles, delivering stable, precise results across a wide range of milling tasks. It’s designed for both CNC and manual milling setups, helping operators keep cutters aligned and performance consistent.

With a maximum speed rating of 25,000 RPM and a G2.5 precision rating, this arbor delivers excellent rotational stability and minimal runout for accurate, repeatable cuts. Crafted from high-quality materials, it stands up to demanding machining environments and offers long-lasting durability, while the 50mm gauge length provides versatile mounting options for standard cutter configurations.

• Low runout for precision: G2.5 accuracy and secure engagement minimize runout, ensuring consistent cut quality and longer cutter life.
• High-speed capability: Up to 25,000 RPM enables faster material removal and versatile cutting while maintaining stability and finish quality.
• Durable, versatile construction: Built from high-quality materials with a 50mm gauge length for robust support and flexible mounting across a wide range of cutters.

This BT40 arbor helps you streamline setup, improve repeatability, and protect tooling investments. By combining precision, speed, and durability, it supports faster workflows, reduces downtime, and delivers reliable results across diverse milling applications.