What is a burr?

	A burr is a rough edge or ridge on a workpiece that is created through machining or modification.
	Burrs are usually formed when the cutting tool enters or exits the surface of the workpiece.
	Burrs come in many shapes, depending on the cutting process used.
	Burrs can occur on many machined materials.
What do burrs look like?
The images below show burrs on various materials. For more information see our section: What are the types of burrs?
	Burr for plastic pipes
	Burr for copper pipes
	Burrs on wood
	Burr for metal pipes