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 it. Attached to the inner pulley is an index plate. On the front of the spindle housing is a removeable collar. This fits Schaublin’s Hinged Quill holder 70-89 (not included). The free listing tool. The item “Schaublin 70 Quill or Spindle for Grinding Attachment for Watchmakers Lathe” is in sale since Sunday, August 14, 2016. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits”. The seller is “btlgrd” and is located in Alpharetta, Georgia. This item can be shipped worldwide.