PTFE Tube Chamfer and Cut Jig

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Simpel jig for 1.75mm PTFE tube (4mm OD), having:

• 60° (30), 90° (45) and 120° (60) degree chamfer tool (works like pencil sharpener)
• Length 13, 15, 19, 35.3, 42.3, 43.4, 44.2 and 50mm cutting tool

The 50/13mm tube lengths is used for Prusa I3 MK2 to MK3 E3D extruder assembly and 43.4mm for the new Prusa Mini.

Other tools:

• Sharp blade knife for cutting (9mm blade)
• Center drill for an easy way to make 60° degree inside chamfer (eBay Search for Center Drill) - Or a regular 4mm drill as an alternative

See photos for usage. Print settings in .3mf file.

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