SKU JGKPDBB3GKZ6YUQM8V0-S401
6-in. 3-Jaw Lathe Chuck with Backing Plate.Our lathe chuck with backing plate achieves faster, steadier machine connection. Built from premium HT300 cast iron, jaw hardness ≥53 HRC for exceptional durability. The self-centering design ensures high-precision clamping ranging from 0.12 in. to 5.71 in. with 1.77 in. I.D and 6 in. O.D.