Sherline Lathe 4410 Deluxe 3.5" x 17" Lathe- If you are interested in a lathe with more distance between centers, the model 4400 (metric 4410) lathe is available. Several upgrades are also included. Standard equipment is the same as on the model 4000. In addition, the model 4400 lathe has a 24" (610mm) bed that has 17" (431mm) between centers, a 2.5" (63mm) resettable “zero” handwheel on the leadscrew, two 2" (51mm) resettable “zero” handwheels on the crosslide and feed screw and a rocker tool post (P/N 3057) substituted for the standard tool post used on the shortbed lathes. The electronic speed control allows continuously variable speed control from 70 to 2800 RPM without belt changes. There is a second pulley position available that offers extra torque at low RPM if needed.