The Omega BT40 Milling Cutter Arbor MCA08 is a precision toolholder engineered to securely mount BT40 milling cutters on compatible milling machines. Its robust design delivers stable rotation and accurate engagement, helping you achieve clean, consistent cuts across a variety of materials.

Designed for engineers, shops, and hobbyists alike, this arbor supports high-speed machining with a maximum speed rating of 25,000 RPM and a G2.5 precision rating for minimal runout. With a 50mm gauge length, it provides flexible mounting options for a wide range of cutter geometries and setups.

• High-speed capability (25,000 RPM): Enables fast material removal with stable rotation, helping you maintain productivity on demanding jobs.
• Low runout and precise alignment: G2.5 precision rating minimizes runout, delivering consistent tool-to-workpiece alignment for accurate profiles and smoother finishes.
• Versatile and durable construction: Built from high-quality materials and designed to fit a wide range of BT40 milling cutters, the arbor stands up to demanding machining environments for long service life.

With the BT40 Milling Cutter Arbor MCA08, you’ll experience dependable toolholding that translates to tighter tolerances, fewer reworks, and more predictable results. The combination of high-speed capability, precise runout control, and rugged construction provides a reliable foundation for efficient workflows, faster setup, and consistent performance across multiple projects.