SEE MY CURRENTLY PLANNED TRIPS HERE. Emco_Hobby_Shoppe Listing Banner Revised 04/24/2019. Note: This tool post uses a 13mm mounting post on the compound slide. The Dorian Superquick Change Tool Post Model No. Includes four (4) tool holders D25AXA-1. Condition: Quick change tool post in excellent condition; only flaw is 3/16 deep toolmark on the plastic knob. Tool holders in good or better condition. Some oil and oxidation stains as can be expected from age. The clamping with these tool posts is so powerful that you can stretch the tool holders if you use too much force. I DON'T HAVE IT...