Our 4-jaw chucks are available in two different sizes, and in independent jaw or self-centering jaw configurations. The smaller 2.5″ 4-jaw independent chucks are availble with 3/4-16 threads for use on Sherline machines. Other spindle threads are available to fit chucks by other manufacturers, such as 12 mm x 1 mm and 14 mm x 1 mm for older Unimat lathes or 1/2-20 for old 6″ Sears lathes.

Build Your Own Chuck
Custom build your own 3 or 4 jaw chuck. Choose from 2.5" or 3.1" body size and a variety of jaw options. For more information and technical specifications of the chucks or jaws themselves please see their individual pages below.

3-Jaw Self Centering chucks 4-Jaw Self Centering chucks 4-Jaw Independent chucks Various chuck jaws

Lead time for custom built chucks is 4-5 business days


Select options
3.1″ 4-Jaw Independent Chuck – ER-16 Thread
For use on the ER-16 headstock only Not for use on the standard headstock that comes on all Sherline Machines


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