You can use this printable wrench helping disassemble the CraftBot hotend
Original Craftbot, Plus, 2, XL version:
https://www.thingiverse.com/thing:3571969
CraftBot 3 and new Craftbot Plus, XL allmetal hotend:
You can use this printable wrench helping disassemble the CraftBot hotend
Original Craftbot, Plus, 2, XL version:
https://www.thingiverse.com/thing:3571969
CraftBot 3 and new Craftbot Plus, XL allmetal hotend: