Mount indexable face mills and shell end cutters with high rigidity and dynamic stability using Face Mill Arbors PSC Tool Holders. Engineered for advanced multi-tasking machines, turning-milling centers, and high-performance CNC machining stations utilizing ISO 26623 polygon taper spindle connections (PSC), these arbors feature an enlarged flange contact face and precision-machined drive keys. The self-centering polygon taper design delivers exceptional torque transmission and minimal axial and radial runout, ensuring vibration-free execution during heavy roughing, face squaring, and high-feed milling operations.