Wood Lathe Chuck 4-Inch, 4-Jaw Self-Centering, 1 x 8 TPI

Wood lathe chuck delivers fast, accurate centering so you can grip bowls, spindles, and irregular blanks with less rework. This 4-inch, 4-jaw self-centering chuck set is built for secure clamping on medium to large woodworking lathes, with an included 1" x 8 TPI adapter plus an M33 x 3.5 internal thread. A nickel-plated steel body and five jaw styles support quick swaps and repeatable turning.

• Fits 1" x 8 TPI spindles via included adapter; also supports M33 x 3.5 internal thread for broad lathe compatibility.


• Delivers self-centering 4-jaw clamping with bevel gears to reduce runout and limit time spent re-aligning.


• Includes 5 jaw sets (small/large round, step, pin, flat) to hold tenons, mortises, bowls, and face-grain blanks.


• Improves workflow with T-wrench adjustment and included wood screws for securing large, flat workpieces.


• Protects gear and jaws with a fitted carrying case for organized storage, transport, and faster changeovers.

Built for everyday woodturning, this heavy-duty steel chuck is finished with corrosion-resistant nickel plating to stand up to shop dust and humidity. The 4-inch body balances grip and clearance for common turning projects, while the jaw variety helps you move from roughing to finishing without changing setups. Keep your accessories together and your chuck protected between sessions with the included case. Grab yours today and set up your lathe for quicker, cleaner workholding.

• Chuck type: 4-jaw self-centering (bevel-gear)


• Chuck outer diameter: 4 in


• Threads: M33 x 3.5 internal; includes 1" x 8 TPI adapter


• Jaw sets: small round, large round, step, pin, flat (5 total)


• Material/finish: high-hardness steel, nickel-plated


• Small round jaws size: 4 x 4 x 3.1 in (102 x 102 x 78 mm)


• Carrying case size: 14.8 x 10.8 x 4.1 in (375 x 275 x 105 mm)


• Net weight: 11.8 lb (5.37 kg)