You heard about the E3D-full-metal-Hotend which has a 3Week lead time now? Here it is, side by side with the good old GRRF-Hotend. It is a bit longer (around 15mm).
I ordered the DIY-version so i have to place the Thermistor (missing on the pic) and screw on the Heater-Cartridge (witch is the same that you can get @ fabber-parts). I will let you know about heating-Time and so on when i got Time for that. For now it is Schorsch-Time.
AND: There IS Kapton-Tape delivered with the DIY-Kit. In case you wonder where to get that wide Tape they are using on their webside to mount the thermistor, look at the backside of the heater-bag: