GALAX PRO Saw Blade Set, Pack of 4 Assorted 60T HSS Metal/24T TCT Wood/Diamond 4-1/2-Inch Circular Saw Blade with 3/8" Arbor for Fast Cutting… : Amazon.ca: Tools & Home Improvement
Mini HSS Circular Saw Blade Rotary Cutter - Set HSS Cutting Disc Rotary Drill Tool - YouTube