The Omega BT50 Milling Cutter Arbor MCA12 is a precision toolholder designed to securely mount milling cutters on BT50 spindles, delivering stable rotation and reliable performance for a wide range of milling tasks. Built for shops and workstations that demand consistent results, this arbor supports efficient cutting and easy setup across diverse applications.

• BT50 interface with 25,000 RPM capability: secure cutter engagement and exceptional rotational stability for precise, productive milling with minimal runout.
• Generous 150 mm gauge length: versatile mounting that accommodates a wide range of cutter sizes and configurations, simplifying setup and improving balance.
• G2.5 precision and robust construction: tight, repeatable positioning paired with durable materials designed to withstand demanding machining environments.

With the MCA12, you gain reliable toolholding that supports high-speed milling, reduces setup time, and helps you achieve cleaner finishes and tighter tolerances. Its durable build and precise G2.5 rating contribute to long-term performance in busy shops, while the generous gauge length provides flexibility to adapt to different cutters without compromising stability.