PTFE and PEEK nozzles
PEEK and PTFE nozzle
m4 bolt used to connect m8 bolt and coach bolt
Completed coach bolt with m4 bolt pin
8mm PTFE and 8mm PEEK insulator with external m8 thread. Use a die on PEEK and a normal nut on PTFE.
M8 bolt drilled to 4.5mm. damage is caused by gripping with pliers to wind a bolt on each end.
M8 heater bolt drilled to 4.5mm: 8mm PTFE insulator
reclaimed thermistor and nichrome from extruder version 2. Nichrome insulation still seems OK.
Cover in fire cement and shove in a thermistor