Answer is:
Socket reamer with parallel shank
Answer is:
Grey cast iron
Answer is:
Puddling furnace
Explanation:
Wrought Iron is the purest form of iron; although it may contain traces of carbon. It is usually made by ‘‘puddling process’’. It is very costly and its use has been almost totally replaced by cheaper steel. However, for some components like chain-links and Crane-hooks wrought iron is still the preferred raw material.