What brand of saw is good?
Heavy duty circular saws are mostly made of 24 saw blades with a diameter of 18.41 cm (7-1/4 inches). Some saw blades have only 18 saw teeth, and this saw blade is much less efficient. Steel saw blades are the cheapest, but if used for cutting hardwood, they will soon become dull.
The saw blade is one of the most important components of the saw. If you have a circular saw, buy the best saw blade. The more saw teeth, the easier it is to cut