Pitbull Flexible Extruder 3D printable model by DaVinci2000

Pitbull Flexible Extruder

Source: Thingiverse by DaVinci2000

The Pitbull Flexible Extruder is a free printable 3D model from Thingiverse by DaVinci2000. Extruder for rigid and flexible 1.75 mm filaments, compatible with Nema 17 stepper motors. You can download the STL file from the original listing below and print it at home.

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147 saves Source: Thingiverse Updated 2026-05-29

Tags: Pitbull, Flexible, Extruder

About this model

Extruder for rigid and flexible 1.75 mm filaments, compatible with Nema 17 stepper motors. Version: 3.4 Print settings (Cura): - material: PETG (don't use PLA, it will deform over time under mechanical stress) - layer height: 0.15 mm (slider) & 0.2 mm (housing / cover / tensioner) - wall line width: 0.4 mm - wall line count: 3 - top/bottom layers: 4-5 - infill: 20% - inner/outer wall speed: 25 mm/s (don't print too fast) - combing mode: off - cooling: 25% - support: NO Hardware: - bearing 12x4x4 (out x in x height) x1 - bolt M4x10 hex head x1 - bolt M3x22 hex head x4 - bolt M3x10 hex head x1 - nut M3 x1 - extruder spring 20x7 or 20x8 x1 - extruder gear T40 11x5x11 (out x in x height) x1 - PTFE 4mm tube coupler M6 x1 - PTFE tube 40-50 mm Assembly (follow photos) * Print all parts (ideally i…

Frequently asked questions

Is this 3D model free to download?
Yes. Pitbull Flexible Extruder is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by DaVinci2000.
Who made this model?
Designed by DaVinci2000, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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