Knife for ventilation tube with diameter 75mm with replaceable standard blade. Good gadget for correct cutting of the ventilation pipe when building a home ventilation distribution system
Necessary parts:
Printed with PETG 0,4mm noozle, 0,2mm high, 4 perimeters, 25% infill, 5 bottom and top layers. Part 1 needs supports.
Happy accurate cutting :-D