Welding machines and angle grinders would be bought by the invited artists with their production fees and used in the studio courtyard.
The cost of both together on Amazon.co.jp in Japan is about 15,000 yen.
Large welders may be difficult to find. Can’t you just glue it on?
溶接機やグラインダーを予算内で買ってスタジオの中庭で使うのは問題ありません。
鉄工所にあるような大型の工具は町内では難しいです。