VOCABULARY & PHRASEOLOGY The lathe bed carriage carriage handwheel groove hand-operated lathe headstock lead screw spindle tailstock tool post workpiece rotation to clamp the workpiece to hold the workpiece to rotate the workpiece vertical spindle machine tool turret lathe bench lathe cylindrical machine tool speed lathe drilling machine tool CNC milling machine CNC laser cutting machine surface machine tool CNC machine tools button contours discharge mechanism enclosure helical/spiral cutting path instruction path plasma plasma cutter plasma torch pre-programmed instruction protective enclosure sensor sequential program instruction stop button torch to ionise to strike Grinding machines abrasive cutter grinder device finish holding device rotating surface finish tool grinder wheel to rub Shapers and planers Milling machines slot spindle slot to bore to cut slots 220 MECHANICS angled surface cutting tool shoulder single-point cutting stationary cutting tool surface T-slot CNC plasma cutting machine Drilling machines drill edge feeding mechanism hand-feed drill maintenance mechanism power-feed drill rotating drill centreless machine tool CNC lathe