How to make a sanding device useful for woodworking

JSK-koubou

I'd like to introduce three sanding machines that are useful for woodworking. Please use them as a reference for your crafts. The blueprints are available for purchase here! Thank you for your support. https://jsk-koubou.stores.jp/items/69... https://jsk-koubou.stores.jp/items/61... https://jsk-kou