The Omega BT40 Face Mill Arbor - FMB27 is a precision adapter that securely connects BT40 spindles to face milling cutters, delivering a stable, accurate interface for demanding milling tasks. It’s designed for engineers, machinists, and shop teams who value reliability and repeatable results across a wide range of materials and applications.

Rated for up to 15,000 RPM with a G6.3 precision grade, this arbor combines high-quality materials and meticulous machining to resist vibration and maintain consistent cutter alignment. Its 45 mm gauge length provides a dependable seating depth, making setup quick and predictable while ensuring long-term durability.

• Rigid, precision-ground interface: Delivers a secure, wobble-free connection between BT40 spindles and face cutters, minimizing runout and enhancing surface finish.
• High-speed performance up to 15,000 RPM: Engineered for demanding milling with tight alignment, preserving accuracy and consistency at top speeds.
• Durable build with 45 mm gauge length: High-quality materials and exact machining ensure repeatable cutter seating, easy installation, and reduced downtime.

With this BT40 face mill arbor, you gain a reliable, repeatable tool interface that supports faster setups, fewer reworks, and consistently smooth finishes in high-speed milling environments. It helps streamline workflows, improve part quality, and extend tool life across a range of milling operations.