Britannica AI Icon

Quick Summary

A milling cutter is a rotary tool with multiple cutting edges used in a milling machine to shape and dress metal surfaces. It is a type of multiple-point cutting tool.123

Milling machines use these cutters to cut metal by feeding a workpiece against the rotating tool. Various shapes and sizes of milling cutters exist for different operations, such as creating flat surfaces, grooves, and gear teeth. The workpiece is typically held in a vise or similar device on a table that moves in three directions, allowing for precise shaping of the metal.45

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.