Roscado trazo de perfil trapezoidal izquierda sin herramienta para rosca izquierda. CNC para todos.

Programming method for creating an internal left-hand metric trapezoidal thread (for a nut). We don't have a forming tool, nor a tool for cutting the left-hand thread in the normal way (from the front). Therefore, we will use macroprogramming to facilitate the work and will do it by threading "in reverse" (a very ingenious method). CNC for everyone in Spanish. Join this channel to access its benefits:    / @cncparatodos   See also:    • Ciclos de torneado acabado y roscado. (CNC...   Subscribe to my channel! Activate the bell! Give me a like! Share! :)