WEN 3-3/8 in. 20-Tooth Professional Woodworking Saw Blade for Compact and Mini Circular Saws BL0320 - The Home Depot
QiNiuTools 3 Inch 76mm HSS Circular Saw Blades with 2/5-Inch Arbor, 60T High Speed Steel for Wood Plastic and Aluminum Fast Smooth Cutting - Amazon.com
SKIL 4-3/8-in 40-Tooth Rough Finish Carbide Circular Saw Blade in the Circular Saw Blades department at Lowes.com