5 Pcs Quick Change Tool Post Universal Parting Blade Holder BXA 7. Set of 5 universal parting blade holders for quick tool changes, compatible with BXA #7 lathes and similar machines. Includes five quick change tool post holders. Designed for universal fit on BXA #7 lathes. Enables fast and easy blade replacement. Durable construction for long-lasting use. Compatibility may vary depending on the machine's serial number. Keywords: quick change tool post holder, parting blade holder BXA 7, universal tool post, lathe blade holder set, aftermarket tool post holder, lathe accessory replacement. Listing and template services provided by inkFrog.