This is my quick improvised precision 3/4" conduit bender "how to" using the head of a Klein Tools 3/4 " conduit tube bender, as the actual die, fixed to a vertical surface mounted at eye level for better leverage and precision. You can use any brand 3/4" tube bender, my local Home Depot hardware store just happened to have the Klein Tools one at ~$50, not bad considering much less precision benders that use actual dies and are mounted horizontally on a heavy duty vice or permanent ground mounted pedestals, go for more ...

https://www.youtube.com/watch?v=CdA8xL002Bc