The Omega Products BT30 Face Mill Arbor - FMB32 is a precision tool designed to securely hold face milling cutters in BT30 spindle machines, delivering stability and accurate tool alignment during milling. Built for speed and reliability, it enables high-speed, high-precision milling across a wide range of applications, making it a dependable choice for both shop floors and production environments. Up to 20,000 RPM capability: Delivers high-speed milling performance with stable engagement, helping you remove material quickly while maintaining control and finish quality on BT30 spindles. G2.5 precision tolerance: Ensures tight runout and repeatable cutter positioning for consistent, high-accuracy results across multiple setups and parts. 45 mm gauge length for secure engagement: Provides robust engagement and rigidity, reducing tool deflection under load and enhancing long-term reliability of toolholding during demanding cuts. This BT30 face mill arbor delivers reliable performance where precision and uptime matter most. With a secure BT30 interface, a 45 mm gauge length, and a design optimized for high-speed milling, it helps you achieve repeatable results, smoother finishes, and faster setup changes—keeping production moving and parts meeting tight tolerances.