KDK 200 Quick Change Lathe Tool Post 3 Holders 204 206 203-1 by LW Jack Kuhn. Post and holders are clean with smooth adjustments. Shows signs of age and use. Please review all photos to determine condition and identification. KDK-204 = Parting bar combination. Looks to have modified to hold a longer bar. Blade clamp looks to be missing. KDK-206 = 4 Position bar. KDK-203-1 = Extension turning bar. Bottom plate measures approximately 2 7/8" x 1 7/8". This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick ...