Wiper insert

A wiper insert is an insert used in a milling machine or a lathe. It is designed for finish cutting, to give a smooth surface on the surface being cut. It uses special geometry to give a good finish on the workpiece at a higher-than-normal feedrate. Wiper inserts generally have a lot of area in contact with the workpiece, so they exert a lot of force on the workpiece. This makes them unsuitable for fragile workpieces.

it is used for various amounts of possible reparation etc. And is flexible as it contains two tools in one apparatus easy and handy to use is a common comment, can be found in special tool shops around the world.