The BT50 Combi Shell Mill Arbor is a precision mounting shaft designed to securely hold shell milling cutters on BT50 spindles. Built for engineers, machinists, and shops that demand dependable high-speed performance, it supports fast changeovers and consistent cutting results at speeds up to 15,000 RPM. The COMBI22 model brings a reliable balance of rigidity and ease of use to your BT50 milling setup.

• BT50 compatibility and fast changeover: Securely mounts shell mills on BT50 spindles, enabling quick tool changes and stable performance up to 15,000 RPM.
• Precision runout (G6.3): Engineered to G6.3 tolerances to ensure tight runout and consistent cut quality, reducing chatter and improving surface finish.
• 70 mm gauge length for versatile setups: The 70 mm gauge length provides flexible engagement options with a wide range of shell mills, supporting repeatable setups and quicker adjustments.

Designed for reliability in demanding milling environments, the BT50 Combi Shell Mill Arbor COMBI22 delivers secure tool seating, precise accuracy, and flexible installation. Its robust construction and exacting tolerances help streamline your workflow, minimize downtime, and produce consistent results across batches, giving you confidence in every run.