Talk:Geared extruder nozzle

is there a reason the teflon to brass interface is an M7 thread instead of an M6 thread? people already need an M6 tap and die to make the tip and heater block; why complicate it with a weird rare thread?

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Jkeegan 22:41, 8 March 2011 (UTC) - In the push-fit variation, the heater block has a notch cut in it, but doesn't have a hole drilled through the side for a bolt/nut to tighten it. Isn't that missing?