6-Inch 3-Jaw Self-Centering Lathe Chuck, 160mm

3 jaw self centering lathe chuck delivers fast, repeatable workholding with ≤0.002 in (0.05 mm) alignment accuracy for cleaner turning and milling results. Built from hardened steel with HRC 58–62 jaws and guides, it resists wear under load. Two jaw sets expand the clamping range from 3 mm to 160 mm, making it suitable for shafts, discs, and irregular parts. Precision bevel gear scroll drive supports smooth, consistent clamping.

• Delivers self-centering accuracy ≤0.002 in / 0.05 mm to reduce setup time and rework


• Includes 2 jaw sets (internal/external) to cover a wide 3–160 mm clamping range


• Handles hardened steel body with HRC 58–62 jaws/guides for wear resistance and long service life


• Installs quickly with simple mounting and no repeated calibration during changeovers


• Fits varied parts like shafts, disks, and triangles with scroll chuck adaptability

Designed for machinists who need dependable centering and a broad grip range, this 160 mm scroll chuck supports secure clamping for turning, milling machine setups, and general shop work. The semi-steel/cast iron construction and precision bevel gear help maintain stable jaw movement under repeated tightening. Keep an extra jaw set ready for faster swaps between internal gripping and external clamping. Grab yours today and streamline everyday workholding with consistent, shop-ready precision.

• Chuck size: 6 in / 160 mm


• Jaw type: 3-jaw, self-centering (scroll)


• Material: hardened steel body; semi-steel/cast iron construction


• Jaw & guide hardness: HRC 58–62


• Alignment accuracy: ≤0.002 in / 0.05 mm


• External jaw clamping range (C–C1): 55–145 mm (2.17–5.7 in)


• Internal jaw jamming range (B–B1): 50–160 mm (1.97–6.3 in)


• Internal jaw clamping range (A–A1): 3–55 mm (0.12–2.17 in)


• Mounting thread: 3 × M8


• Jaws included: internal + external sets