This is straight cutter JIG for any 1.75 PTFE tube. ( O.D.=4mm )
Advantage of this design is that we can always guarantee the tube is perfectly cut at right angle by firmly fixing it and always using the sharp part of the blade.
This is must have tool because the quality of cut is important to prevent clogging of filament in nozzle. Simple and works well.
https://youtu.be/Q1Ro1WbO0Sg
https://youtu.be/eCZiPzmU8Ek
23.02.2019
Improved version of jig (screws removed and knurl added) is included.
STEP files for modification are provided.
To improve accuracy even more, just insert a filament inside the tube while cutting.
( Recommended by Uberjoe )
Remix of this design with gradually adjustable length of tube can find here:
https://www.thingiverse.com/thing:3582904
CAPRICORN_Cutting.stl | 2.8MB | |
CAPRICORN_Cutting.stp | 363.8KB | |
CAPRICORN_Cutting_2.stl | 2.5MB | |
CAPRICORN_Cutting_2.stp | 429.2KB |