What are cutting tools? They are tools used to cut through all kinds of hard materials, be it metal or glass. Time was when cutting tools were made of iron with carborundum or loose emery ...

Most cutting tools have replaceable attachments. These are called cutting tool inserts. They can be of various shapes and sizes – round, triangular, square, rectangular, rhombic, five-sided or even eight-sided. Cutting tool inserts are used ...