hotend v4.2


This blogpost will be published on

available at:


For previous announcement please read here:

Version 4.2 Hammerhead edition!

New Features include:
- Firecement free design
- Quick easy assembly Just 10 minutes!
- New rounded body that allows an easier slide for the firesleeve.
- Firesleeve! A safety measure to help prevent possible burns and protection against temperature changes from your fan.
- Modern design
- Backwards compatible (except thermristor) with all version 4.x hotends

It is codenamed hammerhead, because the resistor/heater is fixed into the block with a hammer, so it'll never get loose! It is also rounded, has a nice look, and mechanically protects the wires.

A Slick, modern clean design!

A final assembled picture of the hotend v4.2, the Hammerhead!

Order Your Hammerhead today!:

I closed down the commenting on this webpage due to the enormous number of penis enlargement suggestions.

If you have any thoughts to share about this article, please discuss it on's mailing list,
in this thread.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License