Features: The tool posts feature a dovetail-type locking system. Each set comes with: One turning and facing holder. One boring and turning/facing holder. One parting tool holder. One boring bar holder. One morse taper holder. Speed up your lathe operations and enjoy the convenience of easy tool setup with this quick-change tool set. Tool Post Order No. Tool Post Set Order No. Swing Up to Master Post Dimension 402-1000 402-1010 7” 1-7/8”x1-7/8”x1-1/4” 402-1001 402-1011 7”~10” 2-3/4”x2-3/4”x 402-1002 402-1012 9”~12” 3-7/8”x3-7/8”x2-3/8” 402-1003 402-1013 10”~14” 5”x5”x3-3/8” 402-1004 402-1014 12~18” 5-5/8”x5-5/8”x3-3/4” 402-1005 402-1015 14”~18” 6-7/8”x6-7/8”x4-3/4” 402-1006 402-1016 18”~24” 7-7/8”x7-7/8”x5-5/16” 402-1007 402-1017 Over 24” 8-7/8”x8-7/8”x5-7/8”