These precision hardened steel adapters increase lathe performance and brake component mounting capacity. Helps deliver a superior micro-finish on drums and rotors, composite and standard cast applications and most flywheels. Fits most 1" arbor lathes. Features
extra mass for maximum vibration damping providing better results with less chatter, single setup, and self-centering. Finally, single-pass lathing perfection on some of the largest rotors and flywheels, standard drums regardless of their material.