Nutcracker for hazelnuts. There is two versions of screw. Red one is fully printed, works well, cracks 9/10 of hazelnuts. Blue one is better, cracks 10/10 hazelnuts, but you need 1x M5x70 screw, 1x M5 nut and some pads under screw head.
Printed from PETG, no supports, 0.2 layers, full.
The author marked this model as their own original creation.