$50 DIY shredder to Crush recycling from 3D printer parts ABS or PLA

Playlist of videos related to this project STL files that can be used for 3D printing can be downloaded from here :3126931 Bill of materials 18 pcs stainless steel blades cost $50 If you want to buy some parts in this video, you can check my website Other parts are made by myself or Recycling on old machines Frame uses CNC engraving machine to cut 10MM PVC sheet; 16MM hexagonal steel shaft; 6003 inner six corner bearing; 30:1 worm gearbox; 200W hand drill; Wooden base; The shredder in this video is just right, But it can't crush larger plastic, It uses PVC plate as the bearing seat, It will break under more powerful condit