3D printed gear from PA12 nylon for paper shredder 
Rexel HSM X10 P-4 34 l

Material: Nylon  with carbon fiber 


Number of teeth on big side: 39  Diameter: 43,6mm

Number of teeth on big side: 9 Diameter: 17,4mm

Total height: 33,5mm
We can also make any gear for paper shreadder

 All gears was tested.