![Problems when printing vertical holes - Improve your 3D prints - Ultimaker Community of 3D Printing Experts Problems when printing vertical holes - Improve your 3D prints - Ultimaker Community of 3D Printing Experts](https://content.invisioncic.com/ultimake/monthly_2018_09/91C52F09-47CE-419B-A719-9BF51FB6F5D2.jpeg.601ca5774b336fc4da8d102ae4f8650b.jpeg)
Problems when printing vertical holes - Improve your 3D prints - Ultimaker Community of 3D Printing Experts
![Common 3D printing problems: holes and bumps on the top surface (pillowing). | by Ira3D Team | Medium Common 3D printing problems: holes and bumps on the top surface (pillowing). | by Ira3D Team | Medium](https://miro.medium.com/max/1400/1*T40PxCz2EwJ5N5dHsXhiBQ.jpeg)
Common 3D printing problems: holes and bumps on the top surface (pillowing). | by Ira3D Team | Medium
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Amazon.com: 4 Pcs 3D Printer Heatsink with Hole Electronic Radiators Heatsink 40mm Gold Heatsink 40x40x11mm for Stepper Motor : Electronics
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Belt Pulley, Perfect Durable and Long Lasting 3D Printer Pulley for 3D Printer(20 Teeth Inner Hole 5MM) : Amazon.in: Industrial & Scientific
![Hole Size test print. Updated with numbers by the holes. Perfect for 2 color print. by tmorris9 | Download free STL model | Printables.com Hole Size test print. Updated with numbers by the holes. Perfect for 2 color print. by tmorris9 | Download free STL model | Printables.com](https://media.printables.com/media/prints/96679/images/1236326_1ccbd8b7-948f-4393-adfd-2022aa4f03d0/thumbs/cover/1280x960/jpeg/img_8794.webp)
Hole Size test print. Updated with numbers by the holes. Perfect for 2 color print. by tmorris9 | Download free STL model | Printables.com
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