Welcome to the rabbit hole!
I'd also recommend an adjustable (I love my Rockwell 6s) and a brush, you can find pretty good badger at moderate price on Aliexpress, Boti is unbeatable price/quality
I'd also recommend an adjustable (I love my Rockwell 6s) and a brush, you can find pretty good badger at moderate price on Aliexpress, Boti is unbeatable price/quality