8" 200mm 4 Jaw Self-Centering Lathe Chuck, K12-200 Manual Scroll for Metal Wood

Precision-Ground Hardened Steel Jaws: Each jaw is -machined and hardened for superior grip strength, reduced wear, and long-term accuracy on repetitive clamping tasks. True Self-Centering Action: The scroll mechanism centers round or square workpieces automatically, with a clamping range of 4-85mm (internal) and 65-200mm (external) for versatile use. Tool-Free Quick Mounting: Threaded collet devise allows fast chuck installation and removal on standard lathe spindles, while the included key enables smooth opening and closing adjustments. Built for Work: Rated up to 2000 RPM, this chuck handles high-intensity turning, milling, and drilling operations on wood, aluminum, and mild steel without vibration or loosening. Complete Kit with Dual Jaw Sets: Includes 4 internal jaws, 4 external jaws, mounting bolts, and chuck key—ready to fit most general-purpose lathes, grinders, and milling machines.