Omega BT40 Parallel Milling Cutter Arbor MCAP16 is a precision tool holder designed for BT40 spindle machines. It securely accommodates parallel milling cutters, delivering stable, accurate performance in high-speed milling tasks. The design emphasizes repeatable seating and minimal runout to improve finish quality on every pass.

Capable of speeds up to 25,000 RPM and built to a G2.5 precision rating, the MCAP16 maintains rotational stability and accurate alignment during fast cutting. It supports parallel cutters with diameters from M8 to M16, offering versatility for a wide range of milling applications. The 100 mm gauge length provides consistent engagement and spacing for reliable setups.

• Up to 25,000 RPM performance: Engineered for high-speed milling, maintaining concentricity and reducing runout for clean finishes.
• G2.5 precision tolerance: Tight tolerance supports repeatable, accurate cutter engagement across setups and tool changes.
• Broad M8–M16 compatibility with 100 mm gauge length: Lets you use a wide range of parallel cutters with a consistent seating distance, enabling faster setups and less tooling clutter.

This arbor helps streamline your milling workflow by delivering stable tool seating, predictable performance, and reduced downtime during tool changes. Its precise alignment and robust design translate to better surface finishes, longer tool life, and reliable results across a variety of BT40 milling tasks.