Piston Quickly Changing Tool Posts 14-20 Lathes And Tool Holder Sets 6Pcs/Set #400 CA New. Lathe Swing: 14″ -20″. Includes: 250-400 Tool Post, 250-401 Holder, 250- 402 Holder, 250-404 Holder, 250-407 Holder, 250-410 Holder. Increases production of lathe operations. Change tools quickly and easily. No time wasted with shims. Tool Post and Tool Holders No. 250-401 Turning Tool Holder. Use tool bit 1/2 to 1. 250-402 Boring, Turning Tool Holder, use tool bit up to 1 and. Round shank boring bars up to. 250-404 Heavy Duty Boring Bar Holder, can use both 1 and 1-1/4 shank boring bars. 250-407 Parting Blade Tool Holder, use 7/8 high parting blades. 250-410 Knurling and Turning Tool Holder, use short tool bit 1/2 to 1. You can machined it to fit your specs. SUPER ACCURACY-PISTON TYPE FOR POSITIVE CLAMPING-INTERCHANGEABLE WITH. ALORIS, DORICN and PHASE II. Piston type tool posts are precision engineered to assure repetitive accuracy. Advanced design provides built in quick tool changing versatility with positive rigidity to meet the most exacting working tolerances. Quickly and easily installed on an engine, bench or turret lathe for a wide range of operations, from fine precise work to heavy duty cutting. All working parts hardened and precision ground. Maximum rigidity for chatter free performance. Speed lathe operations 90%. Completely sealed for maintenance free operations. Takes only a few seconds to change tools. This tool post comes with a blank T-slot nut plate. Customers will need to machine the plate to fit their own specific t-slot for their lathe. Aloris, Doricn and Phase II. The tool post T-nut MUST be machined to match your lathe’s compound rest. The item “CA Size Piston Type Quick Change Tool Post Set for Lathe 14-20 250-400 Set New” is in sale since Monday, November 13, 2017. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change”. The seller is “quick_change_direct” and is located in Saint Charles, Illinois. This item can be shipped to United States.