Our 3- and 4-Jaw chucks are available in two sizes, 2.5″ and 3.1″. They are available with 3/4-16 threads for use on Sherline machines. The smaller 2.5″ chucks are available with other spindle threads to fit machines made 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.

We have temporarily stopped ALL SALES through our website, by phone or by email, of our products to allow us to catch up on our current orders. Thank you for your patience and we apologize for any inconvenience.