The state of the art Driven Broaching Unit from WTO for economic manufacturing of oriented keyways and splines with CNC Turning Centers. Use the WTO Driven Broaching Unit for ID and OD broaching simply by rotating the insert holder 180 degrees: Up to 1,000 strokes per minutes, 32 mm and 52 mm working stroke, 10 mm max. groove width at a max. feed per stroke of 0.15 mm.