The compound slide rest can be readily applied to the CYCLEMATIC Second Operation Machine for screw feed precision turning, facing and boring operations. The large diameter feed screws are hardened and mounted on preloaded ball bearings. The feed screw dials are 50.8mm(2")in diameter. Both adjustable for zero settings. Screw feed tailstock standard on CTL-27EVSThe tailstock is applied directly to the bed ways in place of the turret. It is required for center support of Long Shafts.