definitely ER-11
It’s the dust port that does it for me
Nice, ER-11
Love the variable speed! Has a great speed range for lots of tasks.
ER-11 is nice 
Speed settings are great
The feature I like the most is the variable speed.
I like that it is variable speed!
ER11 collet
Low RPM
ER-11 collet … because I might have already almost ruined my Makita collet and cheap replacements sound nice
Collet
LEDs.
I like the variable speed the most.
Er-11 collet
The soft-start and détentes variable speed
CNC ready
That ER11 collet goodness!
I am excited for the ER-11 collets
Er-11 collet