Schaublin Quill or Spindle for Grinding Attachment for Watchmakers Lathe. Spindle rotates smoothly with no end shake. No makers markings but I think it is a Schaublin 70-89-150 Quill. (24.97MM) x 100mm long spindle housing holds 8mm collets. Has one free spinning pulley on end. The inner pulley is fixed to the spindle and drives […]