Ð ï¸ Tanstic flaring tool can be widely applied in making 45 degree flare angle on copper, brass, thin-walled aluminum pipe, magnesium, steel tube, etc. ð ï¸ Tanstic tube b. ????[Flaring Tool] Flaring die size: 5/8", 5/16", 3/16", 1/4", 3/8", 1/2".