DeWalt 20V MAX ATOMIC 4-1/2 in. Cordless Brushless Compact Circular Saw Tool Only - Ace Hardware
HYCHIKA Mini Circular Saw, Compact 4-1/2-in Corded Circular Saw with Laser Guide, 6 Blades Included, Ideal for Wood, Metal, Tile Cuts in the Circular Saws department at Lowes.com
Milwaukee Circular Saw Blade 4 1/2 Inch Continuous Sanding Grinding Power Tool | eBay
Milwaukee 2732-20 M18 FUEL 7-1/4 in. Circular Saw - Amazon.com
Milwaukee M18 FUEL 7-1/4 in. Circular Saw (Bare Tool) 2732-20 from Milwaukee - Acme Tools