Omega Products BT40 Face Mill Arbor with Through Coolant (FMB27) is a precision toolholding solution designed for BT40 spindle machines. It securely holds face milling cutters while delivering coolant through the arbor directly to the cutting edge, optimizing chip evacuation and overall cutting performance in demanding milling operations.

Designed for professional shop floors and production environments, this arbor supports high-speed milling from 15,000 to 25,000 RPM and offers a precision rating of G2.5/G6.3. The 45 mm gauge length and Form AD/B + Cool configuration ensure rigid seating and reliable coolant delivery, maintaining accuracy across long runs.

• Built-in Through-Coolant Channels: Delivers coolant directly to the cutting edge, improving chip evacuation and maintaining steadier, more consistent cutting performance.
• High-Speed Precision: Optimized for 15,000–25,000 RPM with tight G2.5/G6.3 tolerance, delivering stable, accurate toolholding at high speeds.
• Rigid Form AD/B + Cool with 45 mm Gauge Length: Ensures secure cutter seating and reliable coolant delivery, compatible with BT40 setups for dependable, repeatable results.

With the BT40 Face Mill Arbor, you gain a dependable, efficient toolholding solution that enhances cutting performance, supports repeatable results, and helps keep your milling processes productive from first cut to last. The combination of direct coolant delivery, precise alignment, and robust construction makes it an excellent choice for demanding machining tasks.