The Omega BT50 Milling Cutter Arbor MCA12 is a precision toolholder designed to securely mount milling cutters on BT50 spindles. It’s built for a wide range of milling tasks, from quick setups to demanding precision work, helping you achieve stable, accurate cuts.

With a maximum speed rating of 25,000 RPM and a G2.5 precision standard, this arbor minimizes runout and supports consistent results across runs. The 50mm gauge length provides repeatable tool positioning, making setup faster and more reliable for routine production or shop work.

• G2.5 Precision for Minimal Runout: Delivers precise alignment and stable rotation, producing smoother finishes and repeatable results across multiple passes.
• High-Speed Capability up to 25,000 RPM: Supports fast cutting and efficient material removal while maintaining stability and accuracy.
• 50mm Gauge Length for Repeatable Setup: Ensures consistent cutter engagement and positioning, reducing setup time and variability across jobs.

Designed for dependable, long-lasting performance in busy machining environments, the BT50 Arbor MCA12 helps you reduce downtime, streamline setups, and maintain tight tolerances with a wide range of milling cutters. Built from high-quality, durable materials, it stands up to demanding shop conditions and BT50 spindle use, providing reliable toolholding across prototypes and production runs.