Lathe Change Gears MN80 Z20 to Z100

A set of modular gears for threading on a lathe MN80. From Z 20 to Z100. Tested gear Z60 printed ABS plastic. Thread M12h1.5 cuts perfectly still. https://www.youtube.com/watch?v=BbRYPA6Wx4U Perfectly cuts metal on automatic feed. Metal removal 1 mm. https://www.youtube.com/watch?v=R50rjqWYvIM