Print Profile(1)

Description
A precision-inspired bolt-action pen designed to transform a standard Kilometrico cartridge into a robust, everyday writing instrument. This pen replaces the thin, flimsy Kilometrico body with a solid, well-balanced housing that feels confident and durable in hand that enhances the smooth writing Kilometrico cartridge.
The bolt action mechanism offers controlled extension and retraction with a satisfying, deliberate action, while the knurled grip section provides excellent traction and control during extended writing.
Built for daily use, this pen combines comfort, grip, and mechanical precision in a clean, purposeful form, transforming a basic cartridge into something far more substantial.
Highlights:
- Uses standard Kilometrico cartridges
- Replaces the thin, flimsy original Kilometrico body
- Smooth, reliable bolt-action mechanism
- Knurled grip for enhanced control and comfort
Balanced weight for everyday writing
Materials:
~5mm long M3 Screw
~30mm x 3mm spring (I sourced mine from Bic 4 colour pens)
Assembly Instructions:
1. Cut Kilometrico cartridge to 130mm.
2. Press cartridge into the top housing assembly.
3. Slide spring onto the pen cartridge.
4. Insert whole assembly into the body
5. Screw the screw into the hole on the housing.
6. (OPTIONAL) If needed trim the cartridge to adjust how far the pen extends, make sure it is pushed in fully before making any alterations
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.












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