Manual lathes All lathe users begin their training on one of our 14x40 engine lathes. HAAS TL-2 Two HAAS TL-2 lathes are available for training after the student has mastered the Manual lathes, and has a project requiring CNC functionality. HAAS TL-3 The HAAS TL-3 is available to those students who have mastered the TL-3 Lathes.