Question

why we use tool and machines?​

Answer 1

Answer:

here is your answer mate !!

Explanation:

A machine tool is a machine for handling or machining metal or other rigid materials, usually by cutting, boring, grinding, shearing, or other forms of deformation.  With their inherent precision, machine tools enabled the economical production of interchangeable parts.

Answer 2

Answer:

so our work can get easily done by the use of tools and machine