Attributes . One of the most popular JET lathes now comes with an enclosed gearbox as a standard featureEnclosed gearbox design provides smooth, quiet operation. Fast, easy speed changesLow voltage motor controlsHelical cut headstock gears reudce noiseChange gears allow metric threadingSpindle is supported by precision tapered roller bearingsV-way bed is induction hardened and groundGap bed section provided for large diameter workIndependent leadscrew and feed rodWith Collet Closer . Names