For Lathe Swing 10 - 15'', BXA. Quick Change Tool Post (USA STYLE). Both are precision engineered to assure repetitive accuracy. Advanced design provides built-in quick tool changing versatility with positive rigidity to meet the most exacting 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. Piston type posts are economical, while the Wedge type posts are clearly ultra-precise. Both accept the toolholders and interchange with Aloris, Dorian, and DTM Tooling. U-13, 95 West ...