
Using the Makita A - 93815 saw blade is easy. First, make sure your circular saw, especially the Makita 7 - 1/4 - inch Metal Cutting Saw model 4131, is turned off and unplugged. Then, install the blade according to the saw's manual, ensuring it fits securely with the 5/8 - inch arbor size. When you're ready to cut, start the saw and let it reach full speed before making contact with the ferrous metal material like sheet metal, metal studs, or pipes. Keep a steady hand and guide the saw smoothly through the cut. As for safety, always wear safety goggles to protect your eyes from any flying debris. Also, make sure the material is firmly secured to prevent it from moving during the cut. After using the blade, clean it with a soft brush to remove any metal shavings. Store it in a dry place to avoid rusting. If the blade becomes dull or damaged, replace it to ensure optimal performance and safety.