Full Replacement Set of 12 gears for Hobbymat MD65 lathe. Hard to find, full set of 12 change gears for threading: 20T, 30T, 35T, 40T, 50T, 55T, 60T (x2), 65T, 70T, 75T, 100T. 3D printed with PLA 100% infill. Accurately 3D modeled from complete original gear set. Gear module: 1, pressure angle: 20˚, bore: 20 mm, keyway: 4 mm. In my tests, they fit and mesh well with the original gears. Other potential names for this mini lathe might be: Prazi BFE65, Proxxon SD300, SD400, Bullcraft, Saupe SD300, Enco.