The Omega BT30 Face Mill Arbor, model FMB22, is a precision toolholder designed to securely mount face milling cutters in BT30 spindle machines. It delivers stable, repeatable cutter alignment for clean, accurate milling across a range of materials and applications. Built for high-speed milling, it supports up to 20,000 RPM with a G2.5 precision rating to minimize runout and maintain consistent tool engagement. The 40 mm gauge length provides a rigid interface between spindle and cutter, helping reduce deflection and maintain accuracy during demanding cuts. High-speed performance up to 20,000 RPM: Maintains precision and stability during rapid milling operations for efficient, reliable results. G2.5 precision tolerance: Ensures tight runout control and repeatable tool engagement for consistent finishes and part accuracy. 40 mm gauge length for rigid engagement: Delivers a stable, robust interface that minimizes tool chatter and improves cutter life under heavy cuts. This BT30 face mill arbor provides a dependable solution for professional shops and hobbyists alike, helping you keep tooling secure, reduce setup time, and achieve repeatable, high-quality milling results with BT30 spindle systems.