The Omega BT40 Combi Shell Mill Arbor (COMBI32) is a precision mounting solution designed to pair BT40 spindles with shell milling cutters. It provides a reliable, versatile interface for secure tool mounting, enabling quick changes and stable performance across a range of milling tasks.

Engineered for high-speed machining, it supports up to 15,000 RPM and carries a G6.3 precision rating for tight runout and repeatable results. The 60mm gauge length positions the cutter securely and simplifies setup, helping you maintain balance and consistent engagement in demanding applications.

• High-Speed Capability: Max 15,000 RPM support for fast material removal and efficient milling cycles when using shell cutters on BT40 spindles.
• Precision G6.3 Runout: Tight, repeatable positioning reduces chatter and improves surface finish for accurate, dependable cuts.
• 60mm Gauge Length for Flexible Setup: Provides versatile mounting depth and straightforward, reliable alignment with BT40 tooling, speeding changeovers and improving consistency.

This arbor consistently delivers stable, reliable performance in busy shops, helping you shorten cycle times without sacrificing accuracy. By maintaining precise alignment at high speeds and offering flexible mounting depth, it reduces setup effort and minimizes downtime. The result is cleaner finishes, longer tool life through reduced vibration, and a smoother workflow from setup to part inspection.