FILENAMES: chuckspin.jpg DESCRIPTION: This is a picture showing a modification to a tailstock drill chuck shank. Posted by Jim Glass . The following description was provided: ================================================================= Here is a way to cure chuck spin in the tailstock quill for some lathes. A small hole is drilled through the quil with a carbide drill. Make a sleeve from crs and tap a 10-32 hole for a set screw. Grind a small flat on the chuck shank for the set screw to seat on. Submitted by Jim Glass Genoa, Il