The Omega BT40 Combi Shell Mill Arbor COMBI27 is a precision toolholding accessory for BT40 spindles, built to securely mount and hold shell milling cutters. It's designed for versatility across a wide range of milling operations, from setup to high-volume production, delivering dependable performance on the shop floor.

With a maximum speed of 15,000 RPM and a G6.3 tolerance, this arbor delivers stable balance and accurate results at high speeds, helping maintain finish quality and tool life in demanding machining tasks.

• High-speed balance and precision: Optimized for up to 15,000 RPM to provide smooth operation, reduced vibration, and consistent cut quality.
• Secure shell mill mounting: Holds shell milling cutters securely with repeatable alignment to minimize runout and ensure reliable performance.
• 55 mm gauge length for rigidity: 55 mm gauge length provides strong engagement with BT40 spindles, enhancing rigidity and reducing deflection under load.

By delivering reliable mounting, precise balance, and rigid engagement, this arbor helps you meet tight tolerances, improve workflow efficiency, and extend tool life. It supports confident setups and steady performance through long runs, making it a dependable choice for both seasoned machinists and evolving shops.