Does anyone use bondtech cht nozzle

[Wombley]

There’s a long thread of people discussing options here, though my specific one I didn’t post:

Findings and solution for the Snapmaker J1 clogging problem

Hello all, this is a joint project by: @Mechanikus @MrBean @i3sven and the kind support of the Snapmaker J1 team. Today we present you, our findings and solution against the clogging problem on the J1. In this document you will find everything that leads to the problem and what it takes to solve it. Document PDF, and converted here for viewing in the forum. We thus hope to be able to offer everyone a solution.