Check the listing for details. Piston Quick Change Tool 10-15'' Lathes Post Set 200 BXA Boring Tool Holder. Condition: New. Listed at 163.77 USD. New Document Piston Quick Change Tool 10-15 inch Lathes Post Set 200 BXA Boring Tool Holder Weight: 23 Pounds *Rough Estimation* - Tool Post and Tool Holders No. 1, No. 2, No. 4, No. 7, No. 10 - No. 1 Turning & Tool Holder with 1/4-5/8" Tool Capacity - No. 2 Boring, Turning & Facing Tool Holder with 1/4-5/8" Tool Capacity - No. 4 Boring Bar Tool Holder with 3/4 & 1" capacity - No. 7 Universal Parting Blade Tool Holder with 11/16" blade height - No. 10 Knurling, Facing & Turning Tool Holder 1/4-5/8" - Increases production of lathe operations - Change tools quickly and easily - No time wasted with shims - 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 - Takes only a few seconds to change toolsThe mounting bolt's thread on the holders are all M10x1x50 Qty: 1 Set Per Order Light Item