Please be aware: The bottom plate of the tool post may need extra machining to fit your lathe. Quick Change Tool Post Sets(USA STYLE), Wedge Type Toolpost sets(6 Piece Sets). Each set consists of one Wedge type tool post and one or two of each of the following 5 tool holders. All parts are hardened, ground and completely sealed for maintenance-free operation. Quick change QC tool post sets 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...