The State Flag of the Union of Soviet Socialist Republics (Russian: Госуда́рственный флаг Сою́за Сове́тских Социалисти́ческих Респу́блик, tr. Gosudárstvenny flag Soyúza Sovétskikh Sotsialistícheskikh Respúblik); commonly known as the Soviet flag (Russian: Сове́тский флаг, tr. Sovétsky flag) was the official national flag of the Soviet Union from 1923 to 1991. The flag 's design and symbolism are derived from the Russian Revolution. The flag is also an international symbol of the communist movement as a whole. The nicknames for the flag were The Hammer and Sickle and The Red Banner.
which two tools were featured on the flag of the soviet union
Hammer Sickle