1Pcs Chuck Mounting Flange, for K11/K12/K72-80/100, No Keyway, Inner Hole 12-25mm, Lathe Adapter Plate(100-18mm)

Precision -machined from hardened 45# steel, this flange offers dimensional accuracy and rigidity, ensuring stable chuck alignment and long-lasting under heavy turning loads. devised for self-centering chucks (K11/K12/K72 series, 80mm & 100mm), the flange provides a secure, concentric connection, enhancing clamping precision for round or square workpieces. No keyway devise simplifies installation—mount directly onto the motor shaft, adjust chuck opening and direction flexibly, and reduce setup time on lathes, grinders, or milling machines. Threaded collet interface allows quick chuck mounting and dismounting without special tools, making changeovers faster and more convenient for workshop or production use. Versatile compatibility: fits general-purpose lathes, wood lathes, drilling machines, and tool post assemblies; inner bore range 12–25mm covers common spindle sizes.