3-Jaw Lathe Chuck 3-Inch, Self-Centering, Reversible Jaws

3 jaw lathe chuck delivers fast, accurate self-centering clamping to keep turning work stable and concentric. This 3 inch (80 mm) chuck covers a wide 2–63 mm internal clamping range for small parts through larger stock, with reversible jaws for internal and external gripping. Built from HT300 cast iron with hardened jaws and scroll plate, it’s designed for consistent holding power in metalworking and woodworking tasks.

• Delivers self-centering clamping to reduce setup time and keep work aligned for smoother turning


• Includes reversible jaws for internal and external grip—switch quickly for different workholding needs


• Fits a wide clamping range: 2–63 mm (internal) and 25–70 mm (external) for versatile lathe work


• Resists wear with HT300 cast iron body, hardened jaws (≥53 HRC) and scroll plate (≥45 HRC)


• Simplifies setup with compact design, T-key, and fixing screws for secure tightening

Designed for quick-change workholding, this self centering chuck supports repeatable results when turning, drilling, milling, or general workshop machining. The 3-jaw scroll design helps maintain stable grip as you work, while the hardened components are suited to frequent jaw changes and day-to-day use. If you need a compact 80 mm chuck that grips reliably across internal and external diameters, add it to your lathe setup and grab yours today.

• Chuck type: 3-jaw self-centering (scroll)


• Outer diameter: 3 in / 80 mm


• Inner diameter: 0.63 in / 16 mm


• Overall size: φ3.15 x 2.63 in / φ80 x 67 mm


• Internal jaw clamping range: 0.08–2.48 in / 2–63 mm


• External jaw clamping range: 1–2.76 in / 25–70 mm


• Material: HT300 cast iron


• Jaw hardness: ≥53 HRC; scroll plate hardness: ≥45 HRC


• Net weight: 3.97 lb / 1.8 kg


• Included: T-key, fixing screws, reversible jaws