Vintage Cord Drill Restoration 1958s USSR, Tomsk

Hello folks Today I want to show you, how I restored a vintage cord drill. I bought it at flea market for 5. When I found the information about that vintage drill I was shocked. That drill was made in USSR 1958 year in Russia, Tomsk at tolls factory. I spent around tree days. The most hard moment was in solder, because my experience in that case is very low but I could finished that restoration project. In finish I check all connection and wiring in that drill but cannot find a issues. After few hours res