What have anthropologist learned about how homo habilis used the tools they fashioned

Answer 1

From Internet:

A group of Homo habilis use their sharp tools to cut the meat from this rhinoceros carcass in Tanzania , East Africa, about 2 million years ago. They were the first of our ancestors to make stone tools, and to use them to make other special tools. The tools were used for cutting and chopping meat, and for breaking bones.