Models: K11-80, K11-100, K11-125, K11-130, K11-160, K11-200 Chuck type: three jaw chuck Power type: manual Key benefits Reliable self-centering grip: The three-jaw design secures round and hex stock quickly and concentrically, reducing setup time and improving repeatability. Manual control for precision: Manual operation gives technicians direct feel and fine adjustment when positioning parts, useful for alignment-sensitive tasks. Range of sizes: Available across six models to accommodate a wide range of workpiece sizes and shop requirements without changing core setup. Simple, durable design: Straightforward mechanical construction makes maintenance and inspection easy, supporting consistent day-to-day use. What this product does Provides stable workholding for turning, facing, drilling, and similar lathe operations. Centers workpieces automatically as the jaws are tightened, enabling fast clamping of round parts. Offers a manual clamping solution where powered chucks are unnecessary or undesirable. Important attributes Function: Workholding for lathes and machine tools using a three-jaw chuck mechanism. Compatibility: Supplied in models K11-80 through K11-200 to fit a variety of machines and part sizes; confirm model fit with your machine spindle or adapter specifications. Size range: Multiple model options let you select an appropriate chuck diameter/capacity for small to larger workpieces. Performance: Manual operation supports controlled tightening and simple, repeatable clamping behavior suitable for production, setup, and maintenance tasks. Practical use scenarios Lathe turning of round stock: Quickly mount and center bar stock for facing, turning, or taper operations where concentricity and repeatable positioning matter. Workshop maintenance and repairs: Manual three-jaw clamping is ideal for repair shops needing dependable, easy-to-service chucks for intermittent machining and part refurbishment. Small-batch or prototype machining: The combination of manual control and fast setup supports short runs and prototype iterations where operator adjustment and checks are frequent. Why choose these models Choose from K11-80 to K11-200 to match your machine and part size requirements without changing your proven three-jaw, manual clamping workflow. The manual three-jaw configuration keeps operation simple, minimizes dependence on powered systems, and is easy to inspect and maintain. Ordering note Select the model (K11-80, K11-100, K11-125, K11-130, K11-160, or K11-200) that matches your machine spindle and required workpiece capacity. Verify mounting interface and any adapter requirements with your machine specifications before purchasing.