Framing - one of the most common types of blade, it typically has 18 to 24 teeth. This is the type of blade you’ll need if you desire clean and precise cuts on wood.
Finishing - compared to framing blades, finishing blades have more teeth. The teeth can range from 30 to 70 or even more. This is the type of blade best for cutting baseboards and hardwood flooring.
Metal cutting - as the name suggests, this type of blade is designed to cut through various metals such as aluminum, metal sheet, and steel.