The Omega BT40 Face Mill Arbor – FMB27 is a precision toolholder that securely connects BT40 spindles to face milling cutters. Built for high-speed milling, it handles up to 15,000 RPM with a tight G6.3 tolerance to ensure repeatable cutter alignment and smooth finishes.

With a gauge length of 100 mm, this arbor provides a stable, rigid interface across common BT40 setups, helping you maintain accuracy from part to part.

• High‑Speed Milling Capability: Supports up to 15,000 RPM, enabling faster material removal while maintaining precise alignment and surface finish.
• Precise G6.3 Tolerance: Delivers consistent, repeatable cutter alignment between spindle and cutter for reliable performance and predictable results.
• 100 mm Gauge Length for Stability: Provides versatile seating depth that reduces chatter and enhances rigidity during demanding milling operations.

This BT40 Face Mill Arbor offers a secure, easy-install interface that minimizes setup time and prevents runout, delivering reliable performance across jobs. Its durable construction and precision machining translate to longer tool life, fewer adjustments, and cleaner part finishes, helping you maintain steady throughput and consistent quality in busy workshop environments.