Ultimate Whetstone knife sharpener - ~20g only

Improved version of https://makerworld.com/en/models/839853

It doesn't need base for whetstone. Just place both whetstone and tool on the same surface to sharpen your knife with steady angle.

 

It needs 4x 608zz 8x22x7mm bearings (you can print these https://makerworld.com/en/models/34145)

 

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