@BlackDingo86NG I use the entire ink range of my pens from 001mm to RB
for fine things i always stick to 01-07 mm pencils. There are also effects that I always prefer to draw with the 05mm pen. the RB pen is sometimes used for the runes or when I'm shading.
Maybe it will help you?
Monster8maker
do traditional artists also count?
BlackDingo86
yee