Portable Electric Circular Saw

saw is determined by the diameter of the largest blade it can use. The most commonly used circular saws are The portable electric circular saw is used chiefly the 7 1/4- and 8 1/4-inch saws. There are two as a great labor-saving device in sawing wood different types of electric saws, as shown in framing members on the job. The size of a circular figure 3-15: the side-drive (view A) and the

Figure 3-15.-Side-drive (view A) and worm-drive (view B) circular saws