Attributes . 1-1/2" bore spindle supported by precision tapered bearingsHardened and ground gears are featured in the headstock and gearboxD1-4 spindle is precision ground for accuracy and supported by high quality tapered roller bearingsHeadstock is constantly oiled during operationSplined, not keyed, shafts are utilizedGearbox provides larger threading and feed capabilities with no gear changesV-way bed design is induction hardened and groundGap bed section provided for larger diameter workIndependent leadscrew and feed rodSpindle actuation control is apron mounted. With Acu-Rite 200S DRO . Names