Hole saw cutting speeds and materials

Content

	Hole saws are best for use with a variable speed drill. This is because different materials need to be cut at different speeds. Below is a general guideline showing what materials to cut at what speed with the most common sizes and types of hole saws. rpm = revolutions per minute.
Bimetal and carbon steel hole saws

Hole saws with a smooth cut

General purpose cutters

Tungsten carbide and diamond grit hole saws

Core diamond drills