For most things I prefer a cup live center with a removable point.
A ONEWAY or Robust live center will serve you well and both accept the commercial and homemade threaded add-ons.
Craft Supplies and Packard both have less expensive centers. Some with interchangeable tips.
Both companies focus on Woodturners - they sell things that work.
I bought a craft supplies center Something like the one below about 30 years ago.
Mine has 4 tips. It still works great but - has been reserved for special tasks and students since I got a ONEWAY center 25 years ago. This doesn’t have removable point with makes fine adjustment of the center for grain or rim alignment difficult or impossible.
The Turners Select Multi-Tip Revolving Center offers great value and quality at an exceptional price. Customize your revolving center with the interchangeable tip of your choice to suit the work at hand. CNC precision machined from solid steel Premium double row, dual thrust ball bearing...
www.woodturnerscatalog.com