For what it’s worth, I’ve had no issue with the all-metal hotend so far.
See my answer in this post: J1s vs ASA/ABS/TPU - #6 by obertini
For what it’s worth, I’ve had no issue with the all-metal hotend so far.
See my answer in this post: J1s vs ASA/ABS/TPU - #6 by obertini