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
WORX 4.5A 4-1/2 in. Compact Circular Saw with Slim Body Design at Tractor Supply Co.
DEWALT ATOMIC 20V MAX Circular Saw, 4-1/2-Inch, Tool Only (DCS571B) - Walmart.com
5.8 Amp 4-1/2 in. Compact Circular Saw
ATOMIC 20-Volt MAX Cordless Brushless 4-1/2 in. Circular Saw (Tool-Only) – # 1 Source for Liquidation Services & Inventory Management
WORX 4-1/2-in Corded Circular Saw in the Circular Saws department at Lowes.com
Rockwell 4 -1/2 in. 5 Amp Compact Circular Saw RK3441K - The Home Depot