I love the MasterCool flaring set... they are great. Here’s a link....
MASTERCOOL 72485-PRC Silver/Blue... https://www.amazon.com/dp/B06WD86RLH?ref=ppx_pop_mob_ap_share
The pliers are also a necessity if you are doing brake lines. Way cleaner and tighter bends.
Lisle 44150 3/16" Tubing...