Home / Turning / Chucks & Face, Drive, Back Plates / Collet Chuck, Threaded, 2-1/4″ 8 TPI, Flex Collets, Jacobs View cart “Chuck Jaws, for Boring Mill, Willis, Set of 4” has been added to your cart. Collet Chuck, Threaded, 2-1/4″ 8 TPI, Flex Collets, Jacobs$195.00 1 in stock Add to cart Category: Chucks & Face, Drive, Back Plates Description Description Jacobs Flex Collet Chuck, 2-1/4″-8 TPI Spindle Thread Related products Chuck, 3 Jaw, Long Taper, L00, Diameter 6″ $175.00 Add to cart Chuck, 3 Jaw, Plain Back, DE Whiton 9-1/4″ $245.00 Add to cart Collet Chuck, Plain Back, 5-C Collets, Dunham, Item #K4331 $195.00 Add to cart Chuck, 3 Jaw, Threaded 2-7/8″ 5 TPI Cushman 10″ Diameter $175.00 Add to cart