5 inch 6-Jaw Lathe Chuck Self-centering Hardened Chuck 125mm K13-125 Adjustable November 12, 2023 admin Each claw of the lathe chuck can be adjusted individually to accommodate rectangular and irregularly shaped workpieces. High Accuracy: With the internal jaw clamping range of 0.25-4cm and the external jaw clamping range of 3.8-11cm. Share