Tool v1 needs supports, v2 uses less material with no need to support it.
PETG or stronger material is advised. For long term use something UV resistant.
Print settings :
0.4 nozzle
Outer perimeters firts, 2+perimiters, 15%+infill, 0.4 nozzle, layer height for threaded part <0,1mm
The author marked this model as their own original creation.