Qidi Box roller upgrade with a durable 3mm steel shaft that improves strength
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updated April 29, 2026

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Upgrade Roller for Qidi Box with 3mm Steel Shaft

This upgraded roller is designed to enhance the performance of your QIDI Box by incorporating a robust 3mm steel shaft. Unlike the existing roller, this roller features a precision-engineered shaft that provides superior durability. The 3D-printed roller housing ensures a precise fit and optimal alignment, while the steel shaft guarantees long-lasting performance even under heavy loads. Upgrade your QIDI Box with this high-quality roller to achieve smoother operation and enhanced reliability.

 

Materials:

I’ve used ABS

2x - 200mm x 3mm

Cut the shafts to 82mm long

https://www.aliexpress.us/item/3256809161253443.html?spm=a2g0o.order_list.order_list_main.67.5b631802zqjqg9&gatewayAdapt=glo2usa

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